1 solutions
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0
#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int count=0; for (int i=1; i<=9;i++) { if (i<=n) { count++; } } for(int i=1;i<=9;i++) { int num=i11; if (num<=n) { count++; } } for(int i=1;i<=9;i++) { int num=i111; if(num<=n) count++; } for(int i=1;i<=9;i++) { int num = i * 1111; if (num <= n) count++; } cout<<count<<endl; return 0; }
- 1
Information
- ID
- 2886
- Time
- 1000ms
- Memory
- 256MiB
- Difficulty
- 5
- Tags
- # Submissions
- 53
- Accepted
- 21
- Uploaded By