Submission #975891

#	Time	Username	Problem	Language	Result	Execution time	Memory
975891		vjudge1	Trol (COCI19_trol)	C++17	10 / 50	1046 ms	348 KiB

trol

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

int q; ll l[105], r[105];

int main(){
	cin >> q;
	int sum=0;
	for(int i=1; i<=q; i++){
		cin >> l[i] >> r[i];
		for(int j=l[i]; j<=r[i]; j++){
			if(l[i] % 9 != 0){
				sum += l[i] % 9;
			}
			else{
				sum += l[i] % 10;
				l[i] -= l[i] % 10;
				sum += l[i] % 9;
			}
			l[i]++;
		}
		cout << sum << endl;
		sum = 0;
	}
	
}

• Subtask 1: 10 / 50