Submission #1291746


Source Code Expand

#include "bits/stdc++.h"
using namespace std;
typedef long long LL;
const LL MOD = 1000000007;
int main() {
	int N;
	cin >> N;
	map<int, int> cnt;
	for (int i = 1; i <= N; i++) {
		int M = i;
		for (int j = 2; j*j <= M; j++) {
			while (M%j == 0) {
				M /= j;
				cnt[j]++;
			}
		}
		if (M != 1) cnt[M]++;
	}
	LL ans = 1;
	for (auto itr = cnt.begin(); itr != cnt.end(); itr++) {
		ans = (ans*(itr->second+1)) % MOD;
	}
	cout << ans << endl;
}

Submission Info

Submission Time
Task C - Factors of Factorial
User Div9851
Language C++14 (GCC 5.4.1)
Score 300
Code Size 467 Byte
Status AC
Exec Time 1 ms
Memory 256 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 300 / 300
Status
AC × 3
AC × 10
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
All sample_01.txt, sample_02.txt, sample_03.txt, subtask_1_certain_01.txt, subtask_1_certain_02.txt, subtask_1_certain_03.txt, subtask_1_certain_04.txt, subtask_1_rand_01.txt, subtask_1_rand_02.txt, subtask_1_rand_03.txt
Case Name Status Exec Time Memory
sample_01.txt AC 1 ms 256 KB
sample_02.txt AC 1 ms 256 KB
sample_03.txt AC 1 ms 256 KB
subtask_1_certain_01.txt AC 1 ms 256 KB
subtask_1_certain_02.txt AC 1 ms 256 KB
subtask_1_certain_03.txt AC 1 ms 256 KB
subtask_1_certain_04.txt AC 1 ms 256 KB
subtask_1_rand_01.txt AC 1 ms 256 KB
subtask_1_rand_02.txt AC 1 ms 256 KB
subtask_1_rand_03.txt AC 1 ms 256 KB