oj.uz

답안 #976901

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
976901 2024-05-07T08:41:26 Z vjudge1 Trol (COCI19_trol) C++17
0 / 50
 1 ms 348 KB 
#include<bits/stdc++.h>
using namespace std;
#define bismillah ios_base::sync_with_stdio(0), cin.tie(NULL), cout.tie(NULL);
#define int long long

signed main(){
	bismillah
	int q;
	cin >> q;
	int l, r;
	for(int i=0; i<q; i++){
		cin >> l >> r;
		int ans=((r-l)/9)*45;
		//bisa dengan ngurangin r-l terus ntar dibagi sama 9 hasilya nanti dikali 9
		// sisanya nanti baru di tambah manual, kalau pakai yg dibawah TLE
		for(int j=l%9; j<=r%9; j++){
			ans+=j;
		}
		cout << ans << endl;
	}
	return 0;
}

Subtask #1
0 / 50.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 1 ms 344 KB Output isn't correct
2 Incorrect 1 ms 348 KB Output isn't correct
3 Incorrect 0 ms 348 KB Output isn't correct
4 Incorrect 1 ms 348 KB Output isn't correct
5 Incorrect 1 ms 348 KB Output isn't correct