oj.uz

답안 #976952

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976952 2024-05-07T09:36:44 Z vjudge1 Trol (COCI19_trol) C++17
0 / 50
 1000 ms 348 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int num(int n){
    if (n < 9)
        return n;
    if (n % 9 == 0)
        return n % 9 + 1;
    return n % 9;
}

int f(int a, int b){
    int result = 0;
    for (int i = a; i <= b; i++)
        result += num(i);
    return result;
}

signed main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int t; cin >> t;
    while(t--){
        int a, b; cin >> a >> b;
        cout << f(a, b) << endl;
    }
}

Subtask #1
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 348 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 1 ms 344 KB Output isn't correct
4 Execution timed out 1044 ms 344 KB Time limit exceeded
5 Execution timed out 1050 ms 348 KB Time limit exceeded