Submission #975269

#	Time	Username	Problem	Language	Result	Execution time	Memory
975269		vjudge1	Trol (COCI19_trol)	C++17	0 / 50	1092 ms	432 KiB

trol

#include<bits/stdc++.h>
#define pii pair<int,int>
#define fi first
#define se second
#define int long long
using namespace std;
const int maxn=1e5+5;
signed main() {
	int q; cin>>q;
	while(q--) {
		int l,r; cin>>l>>r;
		if(l==r) cout<<l%9<<"\n";
		else {
			int ans=0;
			for(int i=l; i<=r; i++) {
				ans+=i%9;
			}
			cout<<ans<<"\n";
		}
	}
}

• Subtask 1: 0 / 50