Submission #975369

#	Time	Username	Problem	Language	Result	Execution time	Memory
975369		vjudge1	Trol (COCI19_trol)	C++17	0 / 50	1 ms	440 KiB

trol

#include <iostream>
#define int long long
using namespace std;
int sisa(int x){
    int ret = 0;
    for(int i = 1; i <=x;i++){
        ret += i;
    }
    return ret;
}

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

    while (q--) {
        int jawab = 0;
        int l, r; cin >> l >> r;
        l--;
        l = (l / 9) * 45+ sisa(l% 9);
        cout << l << endl;
        r = (r / 9)* 45 +sisa(r % 9);
        cout << r << endl;
        jawab = r- l;
        cout << jawab << endl;
    }

    return 0;
}

• Subtask 1: 0 / 50