oj.uz

답안 #976002

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976002 2024-05-06T04:54:19 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 348 KB 
#include <iostream>
using namespace std;

// Fungsi untuk mengubah bilangan menjadi bilangan dengan satu digit
int satuDigit(int n) {
    while (n >= 10) {
        int sum = 0;
        while (n > 0) {
            sum += n % 10;
            n /= 10;
        }
        n = sum;
    }
    return n;
}

int main() {
    int Q;
    cin >> Q;

    for (int i = 0; i < Q; ++i) {
        long long L, R;
        cin >> L >> R;

        long long total = 0;
        for (long long j = L; j <= R; ++j) {
            total += satuDigit(j);
        }
        cout << total << endl;
    }

    return 0;
}

Subtask #1
20.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 1 ms 344 KB Output isn't correct
4 Execution timed out 1099 ms 348 KB Time limit exceeded
5 Execution timed out 1030 ms 344 KB Time limit exceeded