Submission #975587

#	Time	Username	Problem	Language	Result	Execution time	Memory
975587		vjudge1	Trol (COCI19_trol)	C++17	0 / 50	1094 ms	456 KiB

trol

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

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0); cout.tie(0);

    int q; cin >> q;
    pair<ll, ll>lr;
    for(int i = 0; i < q; i++){
        cin >> lr.first >> lr.second;
        ll ans = 0;
        for(ll j = lr.first; j <= lr.second ; j++){
            ans += j%9;
        }
        cout << ans << endl;
    }
}

• Subtask 1: 0 / 50