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Submission #975895

# Submission time Handle Problem Language Result Execution time Memory
975895 2024-05-06T02:27:22 Z vjudge1 Trol (COCI19_trol) C++17
30 / 50
 1000 ms 424 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;

int digitcalc(int n){
	int ret = 0;
	while(n!=0){
		ret += n%10;
		n/=10;
	}
	return ret;
}

signed main (){

	int q; cin >> q;
	for(int i = 0;i<q;i++){
		int l,r; cin >> l >> r;
		int ans  = 0;
		for(int j = l;j<=r;j++){
			int rec = j;
			while(digitcalc(rec) >= 10){
				rec = digitcalc(rec);
			}
			ans += digitcalc(rec);
		}
		cout << ans << endl;
	}
	
	return 0;
}

Subtask #1
30.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 2 ms 344 KB Output is correct
3 Correct 5 ms 348 KB Output is correct
4 Execution timed out 1067 ms 424 KB Time limit exceeded
5 Execution timed out 1024 ms 344 KB Time limit exceeded