oj.uz

답안 #971208

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
971208 2024-04-28T06:46:45 Z vjudge1 Trol (COCI19_trol) C++
0 / 50
 1000 ms 600 KB 
#include <bits/stdc++.h>
using namespace std;
int sumDigits(int num) {
  int sum = 0;
  while (num > 0) {
    sum += num % 10;
    num /= 10;
  }
  if(sum>9){
    return sumDigits(sum);
  }else{
    return sum;
  }
}
int main(){
    int q;
    cin>>q;
    while (q--)
    {
        long long l,r;
        cin>>l>>r;
        int awal=sumDigits(l);
        int ans=awal;
        int tambahan=2;
        int z=awal;
        for (int i = 0; i < r-l; i++)
        {
            if(z==9){
                z=1;
                tambahan=1;
            }
            ans+=tambahan;
            tambahan++;
            z++;
        }
        cout<<ans<<endl;
    }
    
}

Subtask #1
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Execution timed out 1031 ms 600 KB Time limit exceeded
5 Execution timed out 1047 ms 348 KB Time limit exceeded