Sherlock and Permutations is a classic-style problem that blends combinatorics with logic, often featured in algorithmic programming challenges. Golden365 Login

Sherlock is a brilliant detective who uses his sharp intellect and keen observation to solve complex cases. Ekbet12 login

Sherlock’s approach often involves deducing the correct sequence of events from the numerous possible arrangements, much like finding the right permutation among many possible ones. This can be likened to solving a puzzle where all the elements need to fit together logically. Lion567 Login

java solution using dynamic programming

    public static int solve(int n, int m) {
        int[][] dpMatrix = new int[n+1][m+1];
        for(int i = 0; i<=n; i++){
            dpMatrix[i][0] = 0;
        }
       for(int i = 0; i<=m; i++){
            dpMatrix[0][i] = 1;
        }
    // Fill the DP table
        for (int i = 1; i <= n; i++) {
            for (int j = 1; j <= m; j++) {
                dpMatrix[i][j] = (dpMatrix[i - 1][j] + dpMatrix[i][j - 1]) % MOD;
            }
        }
        return dpMatrix[n][m];
    }

solved as a comb def solve(n, m): return (math.factorial(n+m-1)//(math.factorial(m-1)*math.factorial(n))) % (10**9+7)