Run error in code

#1

this code is running correctly in my ide bur giving run error in

public static int countWays(int n, int m) {
    if (m-1 >= n)
        return 1;
    if (m == n)
        return 2;    
    return countWays(n - 1, m) + countWays(n - m, m);
}

in challange

#2

@mfarhanhyd5 please share code using ide.codingblocks.com

#3
#4

Use memoization for this problem since the test cases can be big

#5

thanks @Ishitagambhir , i will do in that way.

#6

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