oj.uz

답안 #977251

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
977251 2024-05-07T14:59:04 Z vjudge1 Trol (COCI19_trol) C++17
30 / 50
 1000 ms 756 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long

int f(ll i){
	if(i%9==0)return 9;
	else return i%9;
}
int main(){
	int n;
	cin>>n;
	while(n--){
		ll l,r;
		cin>>l>>r;
		ll ans=0;
		for(ll i=l;i<=r;i++){
		ans+=f(i);
		}
		cout<<ans<<endl;
	}
}

Subtask #1
30.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 756 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Execution timed out 1087 ms 432 KB Time limit exceeded
5 Execution timed out 1052 ms 348 KB Time limit exceeded