oj.uz

답안 #1007333

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1007333 2024-06-24T15:50:47 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 348 KB 
#include <iostream>
#define ll long long
using namespace std;

// Fungsi untuk menghitung digit root
int digit_root(int n) {
    return 1 + (n - 1) % 9;
}

int main() {
    int q;
    cin >> q;
    while (q--) {
        ll l, r;
        cin >> l >> r;
        ll ans = 0;
        for (ll i = l; i <= r; i++) {
            ans += digit_root(i);
        }
        cout << ans << '\n';
    }
    return 0;
}

Subtask #1
20.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Execution timed out 1099 ms 348 KB Time limit exceeded
5 Execution timed out 1061 ms 348 KB Time limit exceeded