제출 #536797

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
536797		xp875	Self Study (JOI22_ho_t2)	C++17	0 / 100	84 ms	2644 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
	ios_base::sync_with_stdio(0); cin.tie(0); 
	
	ll n, m;
	cin >> n >> m;
	ll a[n], b[n];
	for(int i=0; i<n; i++) cin >> a[i];
	for(int i=0; i<n; i++) cin >> b[i];
	
	ll lo = 0, hi = (ll)1<<60;
	while(hi-lo>1) {
		ll x = (lo+hi)/2;
		ll ans = 0;
		for(int i=0; i<n; i++) {
			ans += (x+a[i]-1)/a[i];
		}
		if(ans <= n*m) lo = x;
		else hi = x;
	}
	cout << lo;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 9