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Submission #1007338

# Submission time Handle Problem Language Result Execution time Memory
1007338 2024-06-24T15:53:16 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 408 KB 
#include <iostream>
using namespace std;

// Fungsi untuk menghitung jumlah digit hingga menjadi satu digit
int singleDigitSum(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;  // Membaca jumlah pertanyaan
    
    for (int i = 0; i < Q; ++i) {
        long long L, R;
        cin >> L >> R;
        
        long long totalSum = 0;
        
        for (long long j = L; j <= R; ++j) {
            totalSum += singleDigitSum(j);
        }
        
        cout << totalSum << endl;
    }

    return 0;
}

Subtask #1
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Incorrect 2 ms 348 KB Output isn't correct
4 Execution timed out 1062 ms 408 KB Time limit exceeded
5 Execution timed out 1066 ms 348 KB Time limit exceeded