1 solutions
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0
C++ :
#include<iostream> using namespace std; int n,i,j,a[15],b[15],l=15; int main() { cin>>n; b[1]=6; for(i=4; i<=n; i++) { a[1]=i%100000%10000%1000%100%10; a[2]=i%100000%10000%1000%100/10; a[3]=i%100000%10000%1000/100; a[4]=i%100000%10000/1000; a[5]=i%100000/10000; a[6]=i/100000; for(j=1; j<=l; j++) { b[j]=b[j]+a[j]; if(b[j]>9) { b[j]=b[j]%10; b[j+1]=b[j+1]+1; } } } while((l>1)&&(b[l]==0)) l--; for(i=l; i>=1; i--) cout<<b[i]; }
- 1
Information
- ID
- 18859
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- (None)
- Tags
- # Submissions
- 0
- Accepted
- 0
- Uploaded By