답안 #780995

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
780995	2023-07-12T15:29:50 Z	ymm	Self Study (JOI22_ho_t2)	C++17	0 / 100	434 ms	10808 KB

Main

#include <bits/stdc++.h>
#define Loop(x,l,r) for (ll x = (l); x < (ll)(r); ++x)
#define LoopR(x,l,r) for (ll x = (r)-1; x >= (ll)(l); --x)
typedef long long ll;
typedef std::pair<int, int> pii;
typedef std::pair<ll , ll > pll;
using namespace std;

int main()
{
	cin.tie(0) -> sync_with_stdio(false);
	ll n, m;
	cin >> n >> m;
	vector<ll> a(n), b(n);
	for (auto &x : a)
		cin >> x;
	Loop (i,0,n) {
		cin >> b[i];
		a[i] = max(a[i], b[i]);
	}
	ll l = 0, r = 1e18;
	while (l < r) {
		ll target = (l+r+1)/2;
		ll cnt = 0;
		Loop (i,0,n) {
			ll x = (target+a[i]-1)/a[i];
			x = min(x, m);
			if (x*a[i] < target)
				x += (target - x*a[i] + b[i]-1)/b[i];
			cnt += x;
		}
		if (cnt <= n*m)
			l = target;
		else
			r = target-1;
	}
	cout << l << '\n';
}

Subtask #1

0 / 10.0

#	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	1 ms	212 KB	Output is correct
7	Correct	1 ms	252 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	468 KB	Output is correct
11	Correct	204 ms	10808 KB	Output is correct
12	Correct	226 ms	10804 KB	Output is correct
13	Correct	211 ms	8820 KB	Output is correct
14	Incorrect	434 ms	8820 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	320 KB	Output is correct
3	Correct	1 ms	320 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	117 ms	5564 KB	Output is correct
10	Correct	71 ms	3784 KB	Output is correct
11	Correct	55 ms	2896 KB	Output is correct
12	Correct	45 ms	2408 KB	Output is correct
13	Correct	1 ms	340 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	324 KB	Output is correct
18	Incorrect	9 ms	332 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	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	1 ms	212 KB	Output is correct
7	Correct	1 ms	252 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	468 KB	Output is correct
11	Correct	204 ms	10808 KB	Output is correct
12	Correct	226 ms	10804 KB	Output is correct
13	Correct	211 ms	8820 KB	Output is correct
14	Incorrect	434 ms	8820 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	320 KB	Output is correct
3	Correct	1 ms	320 KB	Output is correct
4	Correct	1 ms	212 KB	Output is correct
5	Correct	1 ms	324 KB	Output is correct
6	Correct	1 ms	316 KB	Output is correct
7	Correct	1 ms	320 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	117 ms	5564 KB	Output is correct
10	Correct	71 ms	3784 KB	Output is correct
11	Correct	55 ms	2896 KB	Output is correct
12	Correct	45 ms	2408 KB	Output is correct
13	Correct	1 ms	340 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	324 KB	Output is correct
18	Incorrect	9 ms	332 KB	Output isn't correct
19	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	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	1 ms	212 KB	Output is correct
7	Correct	1 ms	252 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	4 ms	468 KB	Output is correct
11	Correct	204 ms	10808 KB	Output is correct
12	Correct	226 ms	10804 KB	Output is correct
13	Correct	211 ms	8820 KB	Output is correct
14	Incorrect	434 ms	8820 KB	Output isn't correct
15	Halted	0 ms	0 KB	-