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Submission #1007325

# Submission time Handle Problem Language Result Execution time Memory
1007325 2024-06-24T15:45:51 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 432 KB 
#include <iostream>
#define ll long long
using namespace std;

// Fungsi untuk mengurangi angka menjadi satu digit dengan menjumlahkan digit-digitnya
int reduceToOneDigit(int num) {
    while (num >= 10) {
        int sum = 0;
        while (num > 0) {
            sum += num % 10;
            num /= 10;
        }
        num = sum;
    }
    return num;
}

int main() {
    int q;
    cin >> q;  // Membaca jumlah pertanyaan
    
    while (q--) {
        ll l, r;
        cin >> l >> r;  // Membaca rentang L dan R
        
        ll ans = 0;
        
        for (ll i = l; i <= r; ++i) {
            ans += reduceToOneDigit(i);
        }
        
        cout << ans << endl;
    }
    
    return 0;
}

Subtask #1
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 432 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 2 ms 348 KB Output isn't correct
4 Execution timed out 1097 ms 416 KB Time limit exceeded
5 Execution timed out 1062 ms 348 KB Time limit exceeded