답안 #536780

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
536780	2022-03-14T02:53:01 Z	xp875	Self Study (JOI22_ho_t2)	C++17	0 / 100	804 ms	4996 KB

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) {
		ll x = (lo+hi)/2;
		ll ans = 0;
		for(int i=0; i<n; i++) {
			ll a1 = (x+b[i]-1)/b[i];
			ll a2 = (x+a[i]-1)/a[i];
			if(a2 > m) a2 = m + (x-a[i]*m+b[i]-1)/b[i];
			ans += min(a1, a2);
		}
		if(ans <= n*m) lo = x+1;
		else hi = x;
		
	}
	cout << lo-1;
	
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	6 ms	340 KB	Output is correct
11	Correct	373 ms	4988 KB	Output is correct
12	Correct	393 ms	4948 KB	Output is correct
13	Correct	491 ms	4996 KB	Output is correct
14	Incorrect	804 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	196 ms	2644 KB	Output is correct
10	Correct	132 ms	1876 KB	Output is correct
11	Correct	104 ms	1492 KB	Output is correct
12	Correct	78 ms	1236 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	13 ms	388 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	6 ms	340 KB	Output is correct
11	Correct	373 ms	4988 KB	Output is correct
12	Correct	393 ms	4948 KB	Output is correct
13	Correct	491 ms	4996 KB	Output is correct
14	Incorrect	804 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	196 ms	2644 KB	Output is correct
10	Correct	132 ms	1876 KB	Output is correct
11	Correct	104 ms	1492 KB	Output is correct
12	Correct	78 ms	1236 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Incorrect	13 ms	388 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	6 ms	340 KB	Output is correct
11	Correct	373 ms	4988 KB	Output is correct
12	Correct	393 ms	4948 KB	Output is correct
13	Correct	491 ms	4996 KB	Output is correct
14	Incorrect	804 ms	4996 KB	Output isn't correct
15	Halted	0 ms	0 KB	-