oj.uz

답안 #977255

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
977255 2024-05-07T15:03:13 Z vjudge1 Trol (COCI19_trol) C++17
10 / 50
 1000 ms 432 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long

int f(ll i){
	while(i>9){
	int ret=i;
	int cur=0;
	cur+=ret%10;
	ret/=10;
	i=cur;	
	}
	return i;
}
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
10.0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 348 KB Output is correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Execution timed out 1044 ms 432 KB Time limit exceeded
5 Execution timed out 1057 ms 348 KB Time limit exceeded