답안 #1018787

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1018787	2024-07-10T09:47:16 Z	vjudge1	Self Study (JOI22_ho_t2)	C++17	0 / 100	225 ms	5132 KB

Main

#include "bits/stdc++.h"
using namespace std;
#define int long long 
/*
▀█████████▄   ▄█   ▄█          ▄████████  ▄█        ▄████████  ▄██████▄  ████████▄     ▄████████    ▄████████ 
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  ███    ███ ███▌ ███         ███    ███ ███       ███    █▀  ███    ███ ███    ███   ███    █▀    ███    ███ 
 ▄███▄▄▄██▀  ███▌ ███         ███    ███ ███       ███        ███    ███ ███    ███  ▄███▄▄▄      ▄███▄▄▄▄██▀ 
▀▀███▀▀▀██▄  ███▌ ███       ▀███████████ ███       ███        ███    ███ ███    ███ ▀▀███▀▀▀     ▀▀███▀▀▀▀▀   
  ███    ██▄ ███  ███         ███    ███ ███       ███    █▄  ███    ███ ███    ███   ███    █▄  ▀███████████ 
  ███    ███ ███  ███▌    ▄   ███    ███ ███▌    ▄ ███    ███ ███    ███ ███   ▄███   ███    ███   ███    ███ 
▄█████████▀  █▀   █████▄▄██   ███    █▀  █████▄▄██ ████████▀   ▀██████▀  ████████▀    ██████████   ███    ███ 
                  ▀                      ▀                                                         ███    ███ 
*/
template<class T> bool setmax(T& a, const T& b){ 
	return b < a ? a = b, 1 : 0; 
}
template<class T> bool setmin(T& a, const T& b){ 
	return a < b ? a = b, 1 : 0; 
} 
signed main()
{
	int n , m;
	cin >> n >> m;
	vector<int> a(n) , b(n);
	for (auto & x : a)
		cin >> x;
	for (auto & x : b)
		cin >> x;
	auto check = [&](int p){
		int t = 0;
		for (int i = 0; i < n; i++){
			if (b[i] > a[i])
				t += (p + b[i] - 1) / b[i];
			else {
				if (a[i] * 1ll * m >= p)
					t += (p + a[i] - 1) / a[i];
				else 
					t += m + (p - a[i] * 1ll * m + b[i] - 1) / b[i];
			}
		}
		if (t <= n * 1ll * m)
			return true;
		return false;
	};
	int l = 0 , r = 1e18;
	while(l < r){
		int m = (l + r + 1) >> 1;
		if (check(m))
			l = m;
		else r = m - 1;
	}
	cout << l << "\n";
	return 0;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	217 ms	4956 KB	Output is correct
12	Correct	225 ms	5132 KB	Output is correct
13	Correct	137 ms	5120 KB	Output is correct
14	Incorrect	156 ms	5120 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	88 ms	2652 KB	Output is correct
10	Correct	61 ms	1884 KB	Output is correct
11	Correct	44 ms	1372 KB	Output is correct
12	Correct	36 ms	1624 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 ms	504 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	217 ms	4956 KB	Output is correct
12	Correct	225 ms	5132 KB	Output is correct
13	Correct	137 ms	5120 KB	Output is correct
14	Incorrect	156 ms	5120 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	88 ms	2652 KB	Output is correct
10	Correct	61 ms	1884 KB	Output is correct
11	Correct	44 ms	1372 KB	Output is correct
12	Correct	36 ms	1624 KB	Output is correct
13	Correct	1 ms	348 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	0 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Incorrect	2 ms	504 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	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	4 ms	348 KB	Output is correct
11	Correct	217 ms	4956 KB	Output is correct
12	Correct	225 ms	5132 KB	Output is correct
13	Correct	137 ms	5120 KB	Output is correct
14	Incorrect	156 ms	5120 KB	Output isn't correct
15	Halted	0 ms	0 KB	-