update time complexity of recursion

MayankUjawane · web-flow · commit 876750b9ca9b · 2022-04-28T13:07:27.000+05:30
diff --git a/Dynamic Programming/12) Ninja And His Friends.md b/Dynamic Programming/12) Ninja And His Friends.md
@@ -30,10 +30,10 @@ public class Solution {
     }
 }
 ```         
-> `Time Complexity` : **O(3<sup>N</sup>\*3<sup>N</sup>)**          
+> `Time Complexity` : **O(3<sup>N</sup>\*3<sup>N</sup>)**, N = number of rows          
 > `Space Complexity` : **O(N)**    
 ---
-### Memorization
+### Memoization
 ```java
 import java.util.*;
 public class Solution {

Original file line number	Diff line number	Diff line change
`@@ -30,10 +30,10 @@ public class Solution {`
`30`	`30`	`}`
`31`	`31`	`}`
`32`	`32`	```
`33`		-> `Time Complexity` : *O(3<sup>N</sup>\3<sup>N</sup>)**
	`33`	+> `Time Complexity` : *O(3<sup>N</sup>\3<sup>N</sup>)**, N = number of rows
`34`	`34`	> `Space Complexity` : O(N)
`35`	`35`	`---`
`36`		`-### Memorization`
	`36`	`+### Memoization`
`37`	`37`	```java
`38`	`38`	`import java.util.*;`
`39`	`39`	`public class Solution {`