Submission #11459419


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("Ofast")
#define rep(i,n) for(int i=0; i<n; i++)
typedef long long ll;
typedef pair<int,int> P;
const ll MOD = (int)1e9+7;
const ll INF = MOD*MOD;
const ll powll = 1LL<<1;

int main(){
  /*
  int tt; cin >> tt;
  vector<string> ans = {};
  while(tt--){
    
  }
  rep(i,ans.size()) cout << ans[i] << "\n";
  */
  int n; cin >> n;
  int f[1001] = {};
  for(int i = 2; i <= n; i++){
    int p = i;
    for(int j = 2; j*j <= i; j++){
      while(p % j == 0 && p > 1){
        f[j]++;
        p /= j;
      }
    }
    if(p!=1) f[p]++;
  }

  ll ans = 1;
  rep(i,n+1){
    ans = (ans*(f[i]+1))%MOD;
  }
  cout << ans << "\n";
}

Submission Info

Submission Time
Task C - Factors of Factorial
User ms5
Language C++14 (GCC 5.4.1)
Score 300
Code Size 727 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