day_17.ipynb

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var jd=function(a,b){if(a=a.h()){q(b,"The element passed as a first parameter cannot be null.");var c=b.getAttribute("role")||null;a!=c&&vb(b,a)}},kd=function(a,b){var c;if(a.v&32&&(c=a.f())){if(!b&&a.o&32){try{c.blur()}catch(d){}a.o&32&&a.Fa(null)}(sb(c)&&tb(c))!=b&&rb(c,b)}},ld=function(a,b,c){cd||(cd={1:"disabled",8:"selected",16:"checked",64:"expanded"});q(a,"The element passed as a first parameter cannot be null.");b=cd[b];var d=a.getAttribute("role")||null;d&&(d=dd[d]||b,b="checked"==b||"selected"==
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var ed=function(a,b){var c=a.a(),d=[c],e=a.a();e!=c&&d.push(e);c=b.o;for(e=[];c;){var f=c&-c;e.push(md(a,f));c&=~f}d.push.apply(d,e);(a=b.wa)&&d.push.apply(d,a);v&&!A("7")&&d.push.apply(d,fd(d));return d},fd=function(a,b){var c=[];b&&(a=Ia(a,[b]));r([],function(d){!Fa(d,la(Ga,a))||b&&!Ga(d,b)||c.push(d.join("_"))});return c},md=function(a,b){a.b||nd(a);return a.b[b]},id=function(a,b){a.j||(a.b||nd(a),a.j=sa(a.b));a=parseInt(a.j[b],10);return isNaN(a)?0:a},nd=function(a){var b=a.a(),c=!t(b.replace(/\xa0|\s/g,
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h.D=function(){N.i.D.call(this);var a=Nc(this);q(this);q(a);this.isVisible()||xb(a,"hidden",!this.isVisible());this.isEnabled()||ld(a,1,!this.isEnabled());this.v&8&&ld(a,8,!!(this.o&8));this.v&16&&ld(a,16,!!(this.o&16));this.v&64&&ld(a,64,!!(this.o&64));a=this.B;Sc(this)&&gd(this.f(),a.a()+"-rtl",!0);this.isEnabled()&&kd(this,this.isVisible());if(this.v&-2&&(this.ya&&od(this,!0),this.v&32&&(a=this.f()))){var b=this.W||(this.W=new J);zc(b,a);H(H(H(Oc(this),b,"key",this.fa),a,"focus",this.Na),a,"blur",
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N.prototype.P=function(){N.i.P.call(this);this.W&&Fc(this.W);this.isVisible()&&this.isEnabled()&&kd(this,!1)};N.prototype.u=function(){N.i.u.call(this);this.W&&(this.W.N(),delete this.W);delete this.B;this.ga=this.wa=this.ba=null};var hd=function(a,b){a.ba=b};N.prototype.isVisible=function(){return this.Ia};N.prototype.isEnabled=function(){return!(this.o&1)};
N.prototype.Z=function(a){var b=this.b;b&&"function"==typeof b.isEnabled&&!b.isEnabled()||!O(this,1,!a)||(a||(qd(this,!1),P(this,!1)),this.isVisible()&&kd(this,a),Q(this,1,!a,!0))};
var P=function(a,b){O(a,2,b)&&Q(a,2,b)},qd=function(a,b){O(a,4,b)&&Q(a,4,b)},rd=function(a,b){O(a,8,b)&&Q(a,8,b)},sd=function(a,b){O(a,64,b)&&Q(a,64,b)},Q=function(a,b,c,d){if(!d&&1==b)a.Z(!c);else if(a.v&b&&c!=!!(a.o&b)){var e=a.B;if(d=a.f())(e=md(e,b))&&gd(a,e,c),ld(d,b,c);a.o=c?a.o|b:a.o&~b}},td=function(a,b,c){if(a.m&&a.o&b&&!c)throw Error("Component already rendered");!c&&a.o&b&&Q(a,b,!1);a.v=c?a.v|b:a.v&~b},R=function(a,b){return!!(255&b)&&!!(a.v&b)},O=function(a,b,c){return!!(a.v&b)&&!!(a.o&
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h.ka=function(a){if(this.isEnabled()&&(R(this,2)&&P(this,!0),Ob(a)&&!(y&&z&&a.ctrlKey))){R(this,4)&&qd(this,!0);var b;if(b=this.B){var c;b=this.v&32&&(c=this.f())?sb(c)&&tb(c):!1}b&&this.f().focus()}!Ob(a)||y&&z&&a.ctrlKey||a.g()};h.la=function(a){this.isEnabled()&&(R(this,2)&&P(this,!0),this.o&4&&ud(this,a)&&R(this,4)&&qd(this,!1))};h.Ja=function(a){this.isEnabled()&&ud(this,a)};
var ud=function(a,b){if(R(a,16)){var c=!(a.o&16);O(a,16,c)&&Q(a,16,c)}R(a,8)&&rd(a,!0);R(a,64)&&sd(a,!(a.o&64));c=new E("action",a);b&&(c.altKey=b.altKey,c.ctrlKey=b.ctrlKey,c.metaKey=b.metaKey,c.shiftKey=b.shiftKey,c.A=b.A);return uc(a,c)};N.prototype.Na=function(){R(this,32)&&O(this,32,!0)&&Q(this,32,!0)};N.prototype.Fa=function(){R(this,4)&&qd(this,!1);R(this,32)&&O(this,32,!1)&&Q(this,32,!1)};
N.prototype.fa=function(a){return this.isVisible()&&this.isEnabled()&&13==a.c&&ud(this,a)?(a.g(),a.j(),!0):!1};if(!ia(N))throw Error("Invalid component class "+N);if(!ia(M))throw Error("Invalid renderer class "+M);var vd=N[ja]||(N[ja]=++ka);Wc[vd]=M;Vc("goog-control",function(){return new N(null)});var pd=function(a){C.call(this);this.b=a;this.a=!1;this.c=new oc(this);zb(this,la(Ab,this.c));a=Nc(this.b);H(H(H(this.c,a,F.L,this.h),a,F.M,this.j),a,"click",this.g)};n(pd,C);var wd=!v||9<=Number(ib);
pd.prototype.h=function(){this.a=!1};pd.prototype.j=function(){this.a=!0};var xd=function(a,b){if(!wd)return a.button=0,a.type=b,a;var c=document.createEvent("MouseEvents");c.initMouseEvent(b,a.bubbles,a.cancelable,a.view||null,a.detail,a.screenX,a.screenY,a.clientX,a.clientY,a.ctrlKey,a.altKey,a.shiftKey,a.metaKey,0,a.relatedTarget||null);return c};
pd.prototype.g=function(a){if(this.a)this.a=!1;else{var b=a.b,c=b.button,d=b.type,e=xd(b,"mousedown");this.b.ka(new G(e,a.a));e=xd(b,"mouseup");this.b.la(new G(e,a.a));wd||(b.button=c,b.type=d)}};pd.prototype.u=function(){this.b=null;pd.i.u.call(this)};var S=function(a,b,c){K.call(this,c);this.da=b||Xc.R();this.H=a||"vertical"};n(S,K);h=S.prototype;h.Da=null;h.ca=null;h.da=null;h.H=null;h.T=!0;h.O=!0;h.l=-1;h.s=null;h.V=!1;h.I=null;var yd=function(a){return a.Da||a.f()};h=S.prototype;h.ia=function(){this.a=this.j.b("DIV",this.da.c(this).join(" "))};h.ja=function(){return this.f()};h.xa=function(a){return"DIV"==a.tagName};h.va=function(a){this.a=$c(this.da,this,a);"none"==a.style.display&&(this.T=!1)};
h.D=function(){S.i.D.call(this);Qc(this,function(b){b.m&&zd(this,b)},this);var a=this.f();bd(this.da,this);Ad(this,this.T);H(H(H(H(H(H(H(H(Oc(this),this,"enter",this.Wa),this,"highlight",this.Xa),this,"unhighlight",this.cb),this,"open",this.Ya),this,"close",this.Ua),a,F.L,this.Sa),qb(a),[F.M,F.aa],this.Va),a,[F.L,F.M,F.aa,"mouseover","mouseout","contextmenu"],this.Ta);Bd(this)};var Bd=function(a){var b=Oc(a),c=yd(a);H(H(H(b,c,"focus",a.Ha),c,"blur",a.Qa),a.ca||(a.ca=new J(yd(a))),"key",a.Ra)};h=S.prototype;
h.P=function(){Cd(this,-1);this.s&&sd(this.s,!1);this.V=!1;S.i.P.call(this)};h.u=function(){S.i.u.call(this);this.ca&&(this.ca.N(),this.ca=null);this.da=this.s=this.I=this.Da=null};h.Wa=function(){return!0};
h.Xa=function(a){var b=Tc(this,a.target);if(-1<b&&b!=this.l){var c=L(this,this.l);c&&P(c,!1);this.l=b;c=L(this,this.l);this.V&&qd(c,!0);this.s&&c!=this.s&&(c.v&64?sd(c,!0):sd(this.s,!1))}b=this.f();q(b,"The DOM element for the container cannot be null.");null!=a.target.f()&&xb(b,"activedescendant",a.target.f().id)};h.cb=function(a){a.target==L(this,this.l)&&(this.l=-1);a=this.f();q(a,"The DOM element for the container cannot be null.");a.removeAttribute(wb("activedescendant"))};
h.Ya=function(a){(a=a.target)&&a!=this.s&&a.b==this&&(this.s&&sd(this.s,!1),this.s=a)};h.Ua=function(a){a.target==this.s&&(this.s=null);var b=this.f(),c=a.target.f();b&&a.target.o&2&&c&&(a="",c&&(a=c.id,q(a,"The active element should have an id.")),xb(b,"activedescendant",a))};h.Sa=function(a){this.O&&(this.V=!0);var b=yd(this);b&&sb(b)&&tb(b)?b.focus():a.g()};h.Va=function(){this.V=!1};
h.Ta=function(a){a:{var b=a.target;if(this.I)for(var c=this.f();b&&b!==c;){var d=b.id;if(d in this.I){b=this.I[d];break a}b=b.parentNode}b=null}if(b)switch(a.type){case F.L:b.ka(a);break;case F.M:case F.aa:b.la(a);break;case "mouseover":b.Aa(a);break;case "mouseout":b.za(a);break;case "contextmenu":b.ea(a)}};h.Ha=function(){};h.Qa=function(){Cd(this,-1);this.V=!1;this.s&&sd(this.s,!1)};
h.Ra=function(a){return this.isEnabled()&&this.isVisible()&&(0!=Rc(this)||this.Da)&&Dd(this,a)?(a.g(),a.j(),!0):!1};
var Dd=function(a,b){var c=L(a,a.l);if(c&&"function"==typeof c.fa&&c.fa(b)||a.s&&a.s!=c&&"function"==typeof a.s.fa&&a.s.fa(b))return!0;if(b.shiftKey||b.ctrlKey||b.metaKey||b.altKey)return!1;switch(b.c){case 27:yd(a).blur();break;case 36:Ed(a);break;case 35:Fd(a);break;case 38:if("vertical"==a.H)Gd(a);else return!1;break;case 37:if("horizontal"==a.H)Sc(a)?Hd(a):Gd(a);else return!1;break;case 40:if("vertical"==a.H)Hd(a);else return!1;break;case 39:if("horizontal"==a.H)Sc(a)?Gd(a):Hd(a);else return!1;
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var ad=function(a,b){if(a.f())throw Error("Component already rendered");a.H=b};S.prototype.isVisible=function(){return this.T};var Ad=function(a,b){a.T=b;var c=a.f();c&&(c.style.display=b?"":"none",Yc(yd(a),a.O&&a.T))};S.prototype.isEnabled=function(){return this.O};S.prototype.Z=function(a){this.O!=a&&uc(this,a?"enable":"disable")&&(a?(this.O=!0,Qc(this,function(b){b.La?delete b.La:b.Z(!0)})):(Qc(this,function(b){b.isEnabled()?b.Z(!1):b.La=!0}),this.V=this.O=!1),Yc(yd(this),a&&this.T))};
var Cd=function(a,b){(b=L(a,b))?P(b,!0):-1<a.l&&P(L(a,a.l),!1)},Ed=function(a){Id(a,function(b,c){return(b+1)%c},Rc(a)-1)},Fd=function(a){Id(a,function(b,c){b--;return 0>b?c-1:b},0)},Hd=function(a){Id(a,function(b,c){return(b+1)%c},a.l)},Gd=function(a){Id(a,function(b,c){b--;return 0>b?c-1:b},a.l)},Id=function(a,b,c){c=0>c?Tc(a,a.s):c;var d=Rc(a);c=b.call(a,c,d);for(var e=0;e<=d;){var f=L(a,c),g;if(g=f)g=f.isVisible()&&f.isEnabled()&&!!(f.v&2);if(g){a.Ea(c);break}e++;c=b.call(a,c,d)}};
S.prototype.Ea=function(a){Cd(this,a)};var T=function(){};n(T,M);da(T);T.prototype.a=function(){return"goog-tab"};T.prototype.h=function(){return"tab"};T.prototype.c=function(a){var b=T.i.c.call(this,a);(a=a.Pa)&&b&&(b.title=a||"");return b};T.prototype.g=function(a,b){b=T.i.g.call(this,a,b);var c=b.title||"";c&&(a.Pa=c);a.o&8&&(c=a.b)&&ia(c.G)&&(Q(a,8,!1),c.G(a));return b};var Jd=function(a,b,c){N.call(this,a,b||T.R(),c);td(this,8,!0);this.K|=9};n(Jd,N);Vc("goog-tab",function(){return new Jd(null)});var U=function(){this.h="tablist"};n(U,Xc);da(U);U.prototype.b=function(){return"goog-tab-bar"};U.prototype.g=function(a,b,c){this.j||(this.a||Kd(this),this.j=sa(this.a));var d=this.j[b];d?(ad(a,Ld(d)),a.B=d):U.i.g.call(this,a,b,c)};U.prototype.c=function(a){var b=U.i.c.call(this,a);this.a||Kd(this);b.push(this.a[a.B]);return b};var Kd=function(a){var b=a.b();a.a={top:b+"-top",bottom:b+"-bottom",start:b+"-start",end:b+"-end"}};var V=function(a,b,c){a=a||"top";ad(this,Ld(a));this.B=a;S.call(this,this.H,b||U.R(),c);Md(this)};n(V,S);h=V.prototype;h.C=null;h.D=function(){V.i.D.call(this);Md(this)};h.u=function(){V.i.u.call(this);this.C=null};h.Ea=function(a){V.i.Ea.call(this,a);this.G(L(this,a))};h.G=function(a){a?rd(a,!0):this.C&&rd(this.C,!1)};
var Nd=function(a,b){if(b&&b==a.C){for(var c=Tc(a,b),d=c-1;b=L(a,d);d--){var e=b;if(e.isVisible()&&e.isEnabled()){a.G(b);return}}for(c+=1;b=L(a,c);c++)if(d=b,d.isVisible()&&d.isEnabled()){a.G(b);return}a.G(null)}};h=V.prototype;h.ab=function(a){this.C&&this.C!=a.target&&rd(this.C,!1);this.C=a.target};h.bb=function(a){a.target==this.C&&(this.C=null)};h.Za=function(a){Nd(this,a.target)};h.$a=function(a){Nd(this,a.target)};h.Ha=function(){L(this,this.l)||Cd(this,Tc(this,this.C||L(this,0)))};
var Md=function(a){H(H(H(H(Oc(a),a,"select",a.ab),a,"unselect",a.bb),a,"disable",a.Za),a,"hide",a.$a)},Ld=function(a){return"start"==a||"end"==a?"vertical":"horizontal"};Vc("goog-tab-bar",function(){return new V});function Od(a){var b={top:"bottom",bottom:"top",start:"right",end:"left"}[a.location],c=a.elementId,d=document.createElement("style");d.textContent="\n    fieldset {\n      padding: 10px;\n      border: 1px solid #369;\n    }\n\n    #"+c+" .goog-tab-content {\n      min-height: 3em;\n      margin: 0;\n      border: "+a.border+" solid "+a.borderColor+";\n      border-top: 0;\n      height: "+a.contentHeight+";\n      padding: 4px 8px;\n      margin-right: 4px;\n      background: var(--colab-primary-surface-color);\n      overflow: auto;\n    }\n\n    #"+
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c+" .goog-tab {\n       position: relative;\n       padding: 4px 8px;\n       color: var(--colab-primary-text-color);\n       text-decoration: initial;\n       cursor: default;\n      }\n\n      #"+c+" .goog-tab-hover {\n        background-color: var(--colab-highlighted-surface-color);\n      }\n      ";return d}
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        "# part 1\n",
        "import numpy as np\n",
        "import itertools\n",
        "from google.colab import widgets\n",
        "\n",
        "# parse\n",
        "rank = 50\n",
        "grid = np.zeros([rank]*3)\n",
        "for y, row in enumerate(input_string.splitlines()): # y\n",
        "  for x, cell in enumerate(row): # x \n",
        "    if cell == '.': grid[0,y,x] = 0\n",
        "    if cell == '#': grid[0,y,x] = 1\n",
        "\n",
        "\n",
        "# If a cube is active and exactly 2 or 3 of its neighbors are also active, \n",
        "#   the cube remains active. Otherwise, the cube becomes inactive.\n",
        "# If a cube is inactive but exactly 3 of its neighbors are active, \n",
        "#   the cube becomes active. Otherwise, the cube remains inactive.\n",
        "\n",
        "def count_active_neighbors(k, j, i, grid):\n",
        "  '''count the active neighbors one unit away in grid'''\n",
        "  sum_active = 0\n",
        "  total = 0\n",
        "  neighbor_indices = itertools.product(\n",
        "                                        [(k-1)%rank, k, (k+1)%rank],\n",
        "                                        [(j-1)%rank, j, (j+1)%rank],\n",
        "                                        [(i-1)%rank, i, (i+1)%rank],# don't go over\n",
        "                                      )\n",
        "  # neighbor_indices = set(neighbor_indices) # no duplicates\n",
        "  for kk, jj, ii in neighbor_indices:\n",
        "    if (kk, jj, ii) == (k, j, i): continue # dont count self\n",
        "    # print((kk, jj, ii), grid[(kk, jj, ii)])\n",
        "    sum_active += grid[kk, jj, ii]\n",
        "    # print(sum_active)\n",
        "    total +=1\n",
        "  # print(total)\n",
        "  return sum_active\n",
        "\n",
        "\n",
        "def print_grid(grid):\n",
        "  for k in range(int(-rank/2), int(rank/2)+1):\n",
        "    print('z=', k, sep='')\n",
        "    for j in range(rank):\n",
        "      for i in range(rank):\n",
        "        print(int(grid[k,j,i]), end=' ')\n",
        "      print()\n",
        "    print()\n",
        "  pass\n",
        "\n",
        "steps = 6\n",
        "# print to widged to see history\n",
        "tb = widgets.TabBar([str(i) for i in range(steps)])\n",
        "\n",
        "# boot process\n",
        "for step in range(steps):\n",
        "  # new grid is mostly deactivated \n",
        "  new_grid = np.zeros(grid.shape)\n",
        "\n",
        "  for k, z in enumerate(grid):\n",
        "    for j, y in enumerate(z):\n",
        "      for i, x in enumerate(y):\n",
        "        if grid[k,j,i] == 0: \n",
        "          # print(count_active_neighbors(i, j, k, grid))\n",
        "          if count_active_neighbors(k, j, i, grid) == 3:\n",
        "            new_grid[k,j,i] = 1\n",
        "            pass\n",
        "        if grid[k,j,i] == 1: \n",
        "          if count_active_neighbors(k, j, i, grid) in [2, 3]:\n",
        "            new_grid[k,j,i] = 1\n",
        "            pass\n",
        "\n",
        "  printgrid = True\n",
        "  if printgrid:\n",
        "    with tb.output_to(step):\n",
        "      print(step)\n",
        "      # for k in range(int(-rank/2), int(rank/2)+1):\n",
        "      for k in [0]:\n",
        "        print('z=', k, sep='')\n",
        "        for j in range(rank):\n",
        "          for i in range(rank):\n",
        "            print('#' if \n",
        "                  int(grid[k,j,i]) \n",
        "                  else \n",
        "                  # int(count_active_neighbors(k, j, i, grid)), \n",
        "                  '.',\n",
        "                  end=' ')\n",
        "          print()\n",
        "        print()\n",
        "      # time.sleep(3)\n",
        "\n",
        "  # set the new grid to be the grid\n",
        "  grid = new_grid\n",
        "  pass\n",
        "\n",
        "\n",
        "print('solution', int(sum(sum(sum(grid)))))\n"
      ],
      "execution_count": 123,
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            "# . . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "# # # # # . # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "\n"
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          "data": {
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            "# . # . # . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # \n",
            ". . . . # . # # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # \n",
            ". . . # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "# # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # \n",
            ". . # . . . # # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "# . . . # . # # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # \n",
            "\n"
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          "name": "stdout"
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              "window[\"a3929e90-40ae-11eb-ab49-0242ac1c0002\"] = document.querySelector(\"#id42_content_3\");\n",
              "//# sourceURL=js_217ab2a121"
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            "z=0\n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # . \n",
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            ". . # . . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # # \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            "# . # # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # \n",
            ". . . . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
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            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . # . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . \n",
            ". . . . . . . . # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . # . . \n",
            "\n"
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N.prototype.P=function(){N.i.P.call(this);this.W&&Fc(this.W);this.isVisible()&&this.isEnabled()&&kd(this,!1)};N.prototype.u=function(){N.i.u.call(this);this.W&&(this.W.N(),delete this.W);delete this.B;this.ga=this.wa=this.ba=null};var hd=function(a,b){a.ba=b};N.prototype.isVisible=function(){return this.Ia};N.prototype.isEnabled=function(){return!(this.o&1)};
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h.ka=function(a){if(this.isEnabled()&&(R(this,2)&&P(this,!0),Ob(a)&&!(y&&z&&a.ctrlKey))){R(this,4)&&qd(this,!0);var b;if(b=this.B){var c;b=this.v&32&&(c=this.f())?sb(c)&&tb(c):!1}b&&this.f().focus()}!Ob(a)||y&&z&&a.ctrlKey||a.g()};h.la=function(a){this.isEnabled()&&(R(this,2)&&P(this,!0),this.o&4&&ud(this,a)&&R(this,4)&&qd(this,!1))};h.Ja=function(a){this.isEnabled()&&ud(this,a)};
var ud=function(a,b){if(R(a,16)){var c=!(a.o&16);O(a,16,c)&&Q(a,16,c)}R(a,8)&&rd(a,!0);R(a,64)&&sd(a,!(a.o&64));c=new E("action",a);b&&(c.altKey=b.altKey,c.ctrlKey=b.ctrlKey,c.metaKey=b.metaKey,c.shiftKey=b.shiftKey,c.A=b.A);return uc(a,c)};N.prototype.Na=function(){R(this,32)&&O(this,32,!0)&&Q(this,32,!0)};N.prototype.Fa=function(){R(this,4)&&qd(this,!1);R(this,32)&&O(this,32,!1)&&Q(this,32,!1)};
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pd.prototype.h=function(){this.a=!1};pd.prototype.j=function(){this.a=!0};var xd=function(a,b){if(!wd)return a.button=0,a.type=b,a;var c=document.createEvent("MouseEvents");c.initMouseEvent(b,a.bubbles,a.cancelable,a.view||null,a.detail,a.screenX,a.screenY,a.clientX,a.clientY,a.ctrlKey,a.altKey,a.shiftKey,a.metaKey,0,a.relatedTarget||null);return c};
pd.prototype.g=function(a){if(this.a)this.a=!1;else{var b=a.b,c=b.button,d=b.type,e=xd(b,"mousedown");this.b.ka(new G(e,a.a));e=xd(b,"mouseup");this.b.la(new G(e,a.a));wd||(b.button=c,b.type=d)}};pd.prototype.u=function(){this.b=null;pd.i.u.call(this)};var S=function(a,b,c){K.call(this,c);this.da=b||Xc.R();this.H=a||"vertical"};n(S,K);h=S.prototype;h.Da=null;h.ca=null;h.da=null;h.H=null;h.T=!0;h.O=!0;h.l=-1;h.s=null;h.V=!1;h.I=null;var yd=function(a){return a.Da||a.f()};h=S.prototype;h.ia=function(){this.a=this.j.b("DIV",this.da.c(this).join(" "))};h.ja=function(){return this.f()};h.xa=function(a){return"DIV"==a.tagName};h.va=function(a){this.a=$c(this.da,this,a);"none"==a.style.display&&(this.T=!1)};
h.D=function(){S.i.D.call(this);Qc(this,function(b){b.m&&zd(this,b)},this);var a=this.f();bd(this.da,this);Ad(this,this.T);H(H(H(H(H(H(H(H(Oc(this),this,"enter",this.Wa),this,"highlight",this.Xa),this,"unhighlight",this.cb),this,"open",this.Ya),this,"close",this.Ua),a,F.L,this.Sa),qb(a),[F.M,F.aa],this.Va),a,[F.L,F.M,F.aa,"mouseover","mouseout","contextmenu"],this.Ta);Bd(this)};var Bd=function(a){var b=Oc(a),c=yd(a);H(H(H(b,c,"focus",a.Ha),c,"blur",a.Qa),a.ca||(a.ca=new J(yd(a))),"key",a.Ra)};h=S.prototype;
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h.Xa=function(a){var b=Tc(this,a.target);if(-1<b&&b!=this.l){var c=L(this,this.l);c&&P(c,!1);this.l=b;c=L(this,this.l);this.V&&qd(c,!0);this.s&&c!=this.s&&(c.v&64?sd(c,!0):sd(this.s,!1))}b=this.f();q(b,"The DOM element for the container cannot be null.");null!=a.target.f()&&xb(b,"activedescendant",a.target.f().id)};h.cb=function(a){a.target==L(this,this.l)&&(this.l=-1);a=this.f();q(a,"The DOM element for the container cannot be null.");a.removeAttribute(wb("activedescendant"))};
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        "# part 2\n",
        "# 4 dimensions\n",
        "# part 1\n",
        "import numpy as np\n",
        "import itertools\n",
        "from google.colab import widgets\n",
        "\n",
        "# parse\n",
        "rank = 20\n",
        "grid = np.zeros([rank]*4)\n",
        "for y, row in enumerate(input_string.splitlines()): # y\n",
        "  for x, cell in enumerate(row): # x \n",
        "    if cell == '.': grid[0,y,x,0] = 0\n",
        "    if cell == '#': grid[0,y,x,0] = 1\n",
        "\n",
        "\n",
        "# If a cube is active and exactly 2 or 3 of its neighbors are also active, \n",
        "#   the cube remains active. Otherwise, the cube becomes inactive.\n",
        "# If a cube is inactive but exactly 3 of its neighbors are active, \n",
        "#   the cube becomes active. Otherwise, the cube remains inactive.\n",
        "\n",
        "def count_active_neighbors(k, j, i, l, grid):\n",
        "  '''count the active neighbors one unit away in grid'''\n",
        "  sum_active = 0\n",
        "  total = 0\n",
        "  neighbor_indices = itertools.product(\n",
        "                                        [(k-1)%rank, k, (k+1)%rank],\n",
        "                                        [(j-1)%rank, j, (j+1)%rank],\n",
        "                                        [(i-1)%rank, i, (i+1)%rank],# don't go over\n",
        "                                        [(l-1)%rank, l, (l+1)%rank],\n",
        "                                      )\n",
        "  # neighbor_indices = set(neighbor_indices) # no duplicates\n",
        "  for kk, jj, ii, ll in neighbor_indices:\n",
        "    if (kk, jj, ii, ll) == (k, j, i, l): continue # dont count self\n",
        "    # print((kk, jj, ii), grid[(kk, jj, ii)])\n",
        "    sum_active += grid[kk, jj, ii, ll]\n",
        "    # print(sum_active)\n",
        "    total +=1\n",
        "  # print(total)\n",
        "  return sum_active\n",
        "\n",
        "\n",
        "def print_grid(grid):\n",
        "  for k in range(int(-rank/2), int(rank/2)+1):\n",
        "    print('z=', k, sep='')\n",
        "    for j in range(rank):\n",
        "      for i in range(rank):\n",
        "        print(int(grid[k,j,i]), end=' ')\n",
        "      print()\n",
        "    print()\n",
        "  pass\n",
        "\n",
        "steps = 6\n",
        "# print to widged to see history\n",
        "tb = widgets.TabBar([str(i) for i in range(steps)])\n",
        "\n",
        "# boot process\n",
        "for step in range(steps):\n",
        "  # new grid is mostly deactivated \n",
        "  new_grid = np.zeros(grid.shape)\n",
        "\n",
        "  for k, z in enumerate(grid):\n",
        "    for j, y in enumerate(z):\n",
        "      for i, x in enumerate(y):\n",
        "        for l, w in enumerate(x):\n",
        "          if grid[k,j,i,l] == 0: \n",
        "            # print(count_active_neighbors(i, j, k, grid))\n",
        "            if count_active_neighbors(k, j, i, l, grid) == 3:\n",
        "              new_grid[k,j,i,l] = 1\n",
        "              pass\n",
        "          if grid[k,j,i,l] == 1: \n",
        "            if count_active_neighbors(k, j, i, l, grid) in [2, 3]:\n",
        "              new_grid[k,j,i,l] = 1\n",
        "              pass\n",
        "\n",
        "  printgrid = True\n",
        "  if not printgrid:\n",
        "    print(step)\n",
        "  if printgrid:\n",
        "    with tb.output_to(step):\n",
        "      print(step)\n",
        "      # for k in range(int(-rank/2), int(rank/2)+1):\n",
        "      for k in [0]:\n",
        "        print('z=', k, '  w=', 0, sep='')\n",
        "        for j in range(rank):\n",
        "          for i in range(rank):\n",
        "\n",
        "            if int(grid[k,j,i,0]) == 1:\n",
        "              print('#', end='  ')\n",
        "              # if int(count_active_neighbors(k, j, i, 0, grid)) in [2, 3]:\n",
        "              #   print('_'+str(int(count_active_neighbors(k, j, i, 0, grid))), end = ' ')\n",
        "              # else: \n",
        "              #   print('x'+str(int(count_active_neighbors(k, j, i, 0, grid))), end = ' ')\n",
        "            else:\n",
        "              print('.', end='  ')\n",
        "\n",
        "              # if int(count_active_neighbors(k, j, i, 0, grid)) in [3]:\n",
        "              #   print('+', end = '  ')\n",
        "              # else: \n",
        "              #   print(int(count_active_neighbors(k, j, i, 0, grid)), end = '  ')\n",
        "\n",
        "          print()\n",
        "        print()\n",
        "      # time.sleep(3)\n",
        "\n",
        "  # set the new grid to be the grid\n",
        "  grid = new_grid\n",
        "  pass\n",
        "\n",
        "\n",
        "print('solution', int(sum(sum(sum(sum(grid))))))\n"
      ],
      "execution_count": 159,
      "outputs": [
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              "window[\"36adef0c-40b6-11eb-ab49-0242ac1c0002\"] = window[\"id69\"].setSelectedTabIndex(1);\n",
              "//# sourceURL=js_438e460103"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_1",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "1\n",
            "z=0  w=0\n",
            "#  #  #  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  #  .  #  #  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  #  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  #  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "#  .  .  .  .  .  .  #  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "#  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "#  #  #  #  #  .  #  #  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"36b2db52-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"36ad1320-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_e9c19a347b"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_1",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ab566c0-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.getActiveOutputArea();\n",
              "//# sourceURL=js_713ed48f4e"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_2",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ab5b030-40b6-11eb-ab49-0242ac1c0002\"] = document.querySelector(\"#id69_content_2\");\n",
              "//# sourceURL=js_61dd71511c"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_2",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ab60f8a-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"3ab5b030-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_367d91e3d3"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_2",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ab65cec-40b6-11eb-ab49-0242ac1c0002\"] = window[\"id69\"].setSelectedTabIndex(2);\n",
              "//# sourceURL=js_ac9e028de6"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_2",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "2\n",
            "z=0  w=0\n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "#  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3abaf806-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"3ab566c0-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_40442ad545"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_2",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ec62d62-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.getActiveOutputArea();\n",
              "//# sourceURL=js_c9d5bb9920"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_3",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ec6cc7c-40b6-11eb-ab49-0242ac1c0002\"] = document.querySelector(\"#id69_content_3\");\n",
              "//# sourceURL=js_63f99efdeb"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_3",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ec73bf8-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"3ec6cc7c-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_a0638f609b"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_3",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ec7c9ba-40b6-11eb-ab49-0242ac1c0002\"] = window[\"id69\"].setSelectedTabIndex(3);\n",
              "//# sourceURL=js_8d895e4051"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_3",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "3\n",
            "z=0  w=0\n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"3ecc1b82-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"3ec62d62-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_4023f358c5"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_3",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"42e29e08-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.getActiveOutputArea();\n",
              "//# sourceURL=js_8039aa913c"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_4",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"42e2e610-40b6-11eb-ab49-0242ac1c0002\"] = document.querySelector(\"#id69_content_4\");\n",
              "//# sourceURL=js_39f91ab108"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_4",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"42e33d0e-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"42e2e610-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_a528d6bc2d"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_4",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"42e3802a-40b6-11eb-ab49-0242ac1c0002\"] = window[\"id69\"].setSelectedTabIndex(4);\n",
              "//# sourceURL=js_f3f5fb4f97"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_4",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "4\n",
            "z=0  w=0\n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"42e8d106-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"42e29e08-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_5ce827718d"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_4",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"46f17a0a-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.getActiveOutputArea();\n",
              "//# sourceURL=js_98daf187b2"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_5",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"46f20416-40b6-11eb-ab49-0242ac1c0002\"] = document.querySelector(\"#id69_content_5\");\n",
              "//# sourceURL=js_13269e6d78"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_5",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"46f2c144-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"46f20416-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_cde6776c51"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_5",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"46f34c36-40b6-11eb-ab49-0242ac1c0002\"] = window[\"id69\"].setSelectedTabIndex(5);\n",
              "//# sourceURL=js_99fe85fb66"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_5",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "5\n",
            "z=0  w=0\n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            ".  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  \n",
            "\n"
          ],
          "name": "stdout"
        },
        {
          "output_type": "display_data",
          "data": {
            "application/javascript": [
              "window[\"46f7abc8-40b6-11eb-ab49-0242ac1c0002\"] = google.colab.output.setActiveOutputArea(window[\"46f17a0a-40b6-11eb-ab49-0242ac1c0002\"]);\n",
              "//# sourceURL=js_10942172b3"
            ],
            "text/plain": [
              "<IPython.core.display.Javascript object>"
            ]
          },
          "metadata": {
            "tags": [
              "id69_content_5",
              "outputarea_id69"
            ]
          }
        },
        {
          "output_type": "stream",
          "text": [
            "solution 2572\n"
          ],
          "name": "stdout"
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "JqhrdzDsycrF"
      },
      "source": [
        "test_string = '''.#.\n",
        "..#\n",
        "###\n",
        "'''\n",
        "\n",
        "input_string = '''##......\n",
        ".##...#.\n",
        ".#######\n",
        "..###.##\n",
        ".#.###..\n",
        "..#.####\n",
        "##.####.\n",
        "##..#.##\n",
        "'''"
      ],
      "execution_count": 121,
      "outputs": []
    }
  ]
}