又击败所有人啦！！！！！！（C语言表示）

#include <stdio.h>

#define MOD 1000000007

int main() {
    int n;
    scanf("%d", &n);

    int dp[1001][1001] = {0};
    for (int m = 0; m <= n; m++) {
        dp[0][m] = 1;
    }
    for (int i = 1; i <= n; i++) {
        for (int m = 1; m <= n; m++) {
            if (m > i) {
                dp[i][m] = dp[i][i];
            } else {
                dp[i][m] = (dp[i][m-1] + dp[i-m][m]) % MOD;
            }
        }
    }

    printf("%d\n", dp[n][n]);
    return 0;
}