Submission #1243888


Source Code Expand

#include <bits/stdc++.h>
#define MOD 1000000007
#define SIZE 1005
 
using namespace std;
typedef long long ll;
int N;
int X[SIZE];

int main(){

cin>>N;

for(int j=2; j<=N; j++){
    int k=j;
for(int i=2; i<=j; i++){
    if(k%i==0){
        int cnt=0;
        while(k%i==0){
            k/=i;
            cnt++;
        }
        X[i]+=cnt;
    }
 }
}

ll ans=1LL;
for(int i=2; i<=N; i++){
    if(X[i]>0){
        ans=ans*(X[i]+1LL)%MOD;
    }
}

cout<<ans<<endl;

return 0;
 
}

Submission Info

Submission Time
Task C - Factors of Factorial
User momotaro1303
Language C++14 (GCC 5.4.1)
Score 300
Code Size 516 Byte
Status AC
Exec Time 3 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 3 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 3 ms 256 KB
subtask_1_certain_04.txt AC 3 ms 256 KB
subtask_1_rand_01.txt AC 2 ms 256 KB
subtask_1_rand_02.txt AC 2 ms 256 KB
subtask_1_rand_03.txt AC 2 ms 256 KB