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Submission #977257

# Submission time Handle Problem Language Result Execution time Memory
977257 2024-05-07T15:06:26 Z vjudge1 Trol (COCI19_trol) C++17
20 / 50
 1000 ms 404 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long

int f(ll i){
	while(i>9){
	int cur=i;
	int sum=0;
	while(cur!=0){
	sum+=cur%10;
	cur/=10;	
		}
	i=sum;	
	}
	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
20.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Incorrect 1 ms 348 KB Output isn't correct
4 Execution timed out 1092 ms 404 KB Time limit exceeded
5 Execution timed out 1022 ms 348 KB Time limit exceeded