Dice Summation

#include <iostream>
#include <vector>

using namespace std;

const int m = 1000000007;

int main() {
    int n;
    cin >> n;
    vector<int> sol(n + 1, 0);


    sol[0] = 1;
    for (int x = 1; x <= n; ++x) {
        for (int d = 1; d <= 6; ++d) {
            if (x >= d) sol[x] = (sol[x] + sol[x - d]) % m;
        }
    }

    cout << sol[n] % m << endl;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED

Test 14

Verdict: ACCEPTED

Test 15

Verdict: ACCEPTED

Test 16

Verdict: ACCEPTED

Test 17

Verdict: ACCEPTED

Test 18

Verdict: ACCEPTED

Test 19

Verdict: ACCEPTED

Test 20

Verdict: ACCEPTED