oj.uz

답안 #975589

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
975589 2024-05-05T14:06:07 Z vjudge1 Trol (COCI19_trol) C++17
30 / 50
 1000 ms 348 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    int q; cin >> q;
    pair<ll, ll>lr;
    for(int i = 0; i < q; i++){
        cin >> lr.first >> lr.second;
        ll ans = 0;
        for(ll j = lr.first; j <= lr.second ; j++){
            if (j%9==0)ans+=9;
            else ans += j%9;
        }
        cout << ans << endl;
    }
}

Subtask #1
30.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Execution timed out 1087 ms 348 KB Time limit exceeded
5 Execution timed out 1079 ms 348 KB Time limit exceeded