Submission #11443853


Source Code Expand

#include <bits/stdc++.h>
using namespace std;
void factorization(long long n,map<long long ,long long>& mp){
    for(int i=2;i<=sqrt(n);i++){
        while(n%i==0){
            mp[i]++;
            n/=i;
        }

    }
    if(!(n==1))mp[n]++;
}
int main() {
    long long n;
    cin >> n;
map<long long,long long> factor;
for(int k=1;k<=n;k++){
factorization(k,factor);
}
long long ans=1;
for(auto i:factor){
    ans*=(i.second+1);
    ans%=1000000007;
}
cout << ans << endl;
}

Submission Info

Submission Time
Task C - Factors of Factorial
User ekaraage
Language C++14 (GCC 5.4.1)
Score 300
Code Size 506 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