Submission #2201122
Source Code Expand
#include<stdio.h> #include<string.h> int mod=1e9+7; int main() { int n,i,x,j; int a[10005]; scanf("%d",&n); memset(a,0,sizeof(a)); for(i=2;i<=n;i++) { x=i; for(j=2;j<=x;j++) { while(x%j==0) { a[j]++; x/=j; } } if(x!=1) a[x]++; } long long sum; sum=1; for(i=1;i<=n;i++) { if(a[i]!=0) sum=(sum*(a[i]+1))%mod; } printf("%lld\n",sum); return 0; }
Submission Info
Submission Time | |
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Task | C - Factors of Factorial |
User | wangke |
Language | C++14 (GCC 5.4.1) |
Score | 300 |
Code Size | 428 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 256 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^
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 | 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 |