1 solutions
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0
#include<bits/stdc++.h> using namespace std; const int N=1e4; int a[N]; int main() { int n; cin>>n; a[0]=1; for(int i=2;i<=n;i++) { for(int j=0;j<N;j++) { a[j]=a[j]*i; } for(int j=0;j+1<N;j++) { a[j+1]=a[j+1]+a[j]/10; a[j]%=10; } } int lenc=N-1; while(lenc&&a[lenc]==0) lenc--; for(int i=lenc;i>=0;i--) { cout<<a[i]; } return 0; }
Information
- ID
- 959
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 5
- Tags
- (None)
- # Submissions
- 37
- Accepted
- 8
- Uploaded By