feat: add string related algorithms

Author: batbrain7

Strings/Anagram.java

@@ -0,0 +1,39 @@
+import java.util.Scanner;
+
+public class Anagram {
+	
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+
+		int t = sc.nextInt();
+		String s1,s2;
+		int[] arr,arr1;
+
+		for(int i=0;i<t;i++) {
+			int c = 0;
+			s1 = sc.next();
+			s2 = sc.next();
+			if(s1.length() == s2.length()) {
+				arr = new int[26];
+				arr1 = new int[26];
+				for(int j=0;j<s1.length();j++) {
+					arr[s1.charAt(j) - 'a']++;
+					arr1[s2.charAt(j) - 'a']++;
+				}
+				for(int j=0;j<arr.length;j++) {
+					if(arr[j] != arr1[j]) {
+						c = 1;
+						break;
+					}
+				}
+ 			} else {
+ 				c = 1;
+			}
+			if(c == 1) {
+				System.out.println("NO");
+			} else {
+				System.out.println("YES");
+			}
+		}
+	}
+}