답안 #536782

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
536782	2022-03-14T03:00:14 Z	xp875	Self Study (JOI22_ho_t2)	C++17	0 / 100	896 ms	5068 KB

Main

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

int main() {
	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++) {
			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;
		else hi = x;
		
	}
	cout << lo;
	
}

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	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	284 KB	Output is correct
11	Correct	528 ms	5068 KB	Output is correct
12	Correct	528 ms	4972 KB	Output is correct
13	Correct	596 ms	5068 KB	Output is correct
14	Incorrect	896 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 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	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	263 ms	2624 KB	Output is correct
10	Correct	181 ms	1836 KB	Output is correct
11	Correct	139 ms	1440 KB	Output is correct
12	Correct	108 ms	1212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	15 ms	364 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	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	284 KB	Output is correct
11	Correct	528 ms	5068 KB	Output is correct
12	Correct	528 ms	4972 KB	Output is correct
13	Correct	596 ms	5068 KB	Output is correct
14	Incorrect	896 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 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	1 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	263 ms	2624 KB	Output is correct
10	Correct	181 ms	1836 KB	Output is correct
11	Correct	139 ms	1440 KB	Output is correct
12	Correct	108 ms	1212 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Incorrect	15 ms	364 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	0 ms	212 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	0 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	0 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	9 ms	284 KB	Output is correct
11	Correct	528 ms	5068 KB	Output is correct
12	Correct	528 ms	4972 KB	Output is correct
13	Correct	596 ms	5068 KB	Output is correct
14	Incorrect	896 ms	4968 KB	Output isn't correct
15	Halted	0 ms	0 KB	-