Kortit II

input/code.cpp: In function 'int main()':
input/code.cpp:24:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   24 |                                 if (j >= s.size()) {
      |                                     ~~^~~~~~~~~~~

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

int main(){
	int t; cin >> t;

	vector<long long> re(t);
	for (int q = 0; q < t; q++) {
		int n, a, b; cin >> n >> a >> b;

		int m = max(a, b);
		int w = min(a, b);

		vector<int> s;
		for (int i = 0; i < n; i++) s.push_back(i + 1);

		int c = 0;

		do {
			int t_1 = 0, t_2 = 0;
			for (int j = 0; j < n; j++) {
				if (j >= s.size()) {
					t_1 = -1;
					break;
				}
				if (s[j] < j + 1)
					t_1++;
				else if (s[j] > j + 1)
					t_2++;
			}

			if (t_2 == m && t_1 == w) {
				c++;
			}
		} while (next_permutation(s.begin(), s.end()));

		long long mod = 1000000007;
		long long r = c;
		for (int i = 1; i < n + 1; i++) {
			r = (r * i) % mod;
		}
		re[q] = r;
	}
	for (long long r : re)
		cout << r << "\n";
}

Test 1

Group: 1, 2, 3, 4, 5

Verdict: ACCEPTED

Test 2

Group: 2, 3, 4, 5

Verdict: ACCEPTED

Test 3

Group: 3, 4, 5

Verdict: TIME LIMIT EXCEEDED

Test 4

Group: 4, 5

Verdict: TIME LIMIT EXCEEDED

Test 5

Group: 5

Verdict: TIME LIMIT EXCEEDED

Test 6

Group: 5

Verdict: TIME LIMIT EXCEEDED