Submission #975120

#	Time	Username	Problem	Language	Result	Execution time	Memory
975120		vjudge1	Trol (COCI19_trol)	C++17	30 / 50	1086 ms	348 KiB

trol

#include <bits/stdc++.h>
#define ll unsigned long long

using namespace std;


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

    while(q--){
        ll l, r; cin >> l >> r;

        ll ans = 0;
        for(ll i = l; i <= r; i++){
            if(i == 9) ans += i;
            else if(i > 9 && i % 9 == 0) ans += 9;
            else ans += (i % 9); 
        }

        cout << ans << endl;
    }
}

• Subtask 1: 30 / 50