Submission #971572

#	Time	Username	Problem	Language	Result	Execution time	Memory
971572		vjudge1	Trol (COCI19_trol)	C++17	20 / 50	1041 ms	348 KiB

trol

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

int main(){
	int q,l,r,count;
	cin>>q;

	while(q--){
		count=0;
		cin>>l>>r;
		for(int i =l; i<=r;i++){
			if(i%9 == 0) count+=9;
			else count += (i % 9);
		}
		cout<<count<<endl;
	}
}

• Subtask 1: 20 / 50