Amit Choudhary

public class Queens {     int[] x;     public Queens(int N) {         x = new int[N];     }     public boolean canPlaceQueen(int r, int c) {         /**          * Returns TRUE if a queen can be placed in row r and column c.          * Otherwise it returns FALSE. x[] is a global array whose first (r-1)          * values have been set.          */         for (int i = 0; i < r; i++) {             if (x[i] == c || (i - r) == (x[i] - c) ||(i - r) == (c - x[i]))             {                 return false;             }         }         return true;     }     public void printQu...

Hello guys, Nice to see you here.I have passed my Msc(Computer Science) in 2018.I Like to Play Chess and Learning new creative Things.