Submission #975357

#	Time	Username	Problem	Language	Result	Execution time	Memory
975357		vjudge1	Trol (COCI19_trol)	C++17	10 / 50	1085 ms	424 KiB

trol

#include <iostream>
using namespace std;

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

    while (q--) {
        int ans = 0;
        int l, r;
        cin >> l >> r;

        for (int i = l; i <= r; i++) {
            int x = i;
            
            // Hitung penjumlahan digit sampai menjadi 1 digit
            while (x > 10) {
                int sum = 0;
                while (x > 0) {
                    sum += (x % 10);
                    x /= 10;
                }
                x = sum;
            }
            ans += x;
        }
        cout << ans << endl;
    }

    return 0;
}

• Subtask 1: 10 / 50