Submission #977378

#	Time	Username	Problem	Language	Result	Execution time	Memory
977378		vjudge1	Trol (COCI19_trol)	C++11	10 / 50	1 ms	348 KiB

trol

#include <bits/stdc++.h>
using namespace std;

int sum_of_digits(int n) {
    int sum = 0;
    while (n > 0) {
        sum += n % 10;
        n /= 10;
    }
    return sum;
}

int main() {
    vector<int> baskom(61);
    
    for (int i = 1; i <= 60; ++i) {
        baskom[i] = i;
    }

    int Q;
    cin >> Q;
    for (int i = 0; i < Q; ++i) {
        int L, R;
        cin >> L >> R;
        
        int total_sum = 0;
        for (int j = L; j <= R; ++j) {
            int current_num = baskom[j];
            while (current_num > 9) {
                current_num = sum_of_digits(current_num);
            }
            total_sum += current_num;
        }
        cout << total_sum << endl;
    }

    return 0;
}

• Subtask 1: 10 / 50