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 | |
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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 |
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Set Name | Test Cases |
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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 |