Submission #1086217

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1086217	2024-09-09T18:07:19 Z	I_am_Polish_Girl	Self Study (JOI22_ho_t2)	C++14	10 / 100	64 ms	11092 KB

Main

//#pragma target("arch=icelake-server")

#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <stack> 
#include <queue>
#include <cmath>
#include <random>
#include <chrono>
#include <iomanip>
#include <bitset>

using namespace std;

#define int long long

typedef long long ll;
typedef long double ld;

int log_ = 11;
int inf = 1000000007;

long long mod = 1000000007;

int p = 499;

int NADIYA = 39;

signed main()
{
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	cout.tie(nullptr);
	
	int n, m;
	cin >> n >> m;

	vector <int> a(n);
	vector <int> b(n);

	for (int i = 0; i < n; i++)
		cin >> a[i];

	for (int i = 0; i < n; i++)
		cin >> b[i];

	for (int i = 0; i < n; i++)
	{
		a[i] = max(a[i], b[i]);
	}


	int l = 0;
	int r = inf;

	for (int i = 0; i < n; i++)
	{
		r = max(r, a[i] * m);
	}

	r+= 10;

	while (r - l > 1)
	{
		int mx = (l + r) / 2;


		int c = 0;

		for (int i = 0; i < n; i++)
		{
			if (mx <= a[i] * m)
			{
				int x = ((mx) / a[i]) + ((mx % a[i]) > 0);
				c += (m - x);

			}
			else
			{
				int x = mx - a[i] * m;

				int y = ((x) / b[i]) + ((x % b[i]) > 0);
				c -= y;

				if (c < (n - i - 1) * m)
					break;
			}
		}

		if (c >= 0)
			l = mx;
		else
			r = mx;
	}

	cout << l;
}

/*5
1 2 1
2 3 1
2 4 1
1 5 4
*/

Subtask #1

10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	388 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	2 ms	348 KB	Output is correct
11	Correct	52 ms	4956 KB	Output is correct
12	Correct	49 ms	4956 KB	Output is correct
13	Correct	59 ms	4952 KB	Output is correct
14	Correct	59 ms	4952 KB	Output is correct
15	Correct	1 ms	348 KB	Output is correct
16	Correct	22 ms	6236 KB	Output is correct
17	Correct	64 ms	11092 KB	Output is correct
18	Correct	51 ms	10644 KB	Output is correct

Subtask #2

0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	22 ms	6236 KB	Output is correct
3	Correct	64 ms	11092 KB	Output is correct
4	Correct	51 ms	10644 KB	Output is correct
5	Incorrect	1 ms	344 KB	Output isn't correct
6	Halted	0 ms	0 KB	-

Subtask #3

0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	388 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	2 ms	348 KB	Output is correct
11	Correct	52 ms	4956 KB	Output is correct
12	Correct	49 ms	4956 KB	Output is correct
13	Correct	59 ms	4952 KB	Output is correct
14	Correct	59 ms	4952 KB	Output is correct
15	Incorrect	1 ms	344 KB	Output isn't correct
16	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Incorrect	1 ms	344 KB	Output isn't correct
2	Halted	0 ms	0 KB	-

Subtask #5

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	388 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	2 ms	348 KB	Output is correct
11	Correct	52 ms	4956 KB	Output is correct
12	Correct	49 ms	4956 KB	Output is correct
13	Correct	59 ms	4952 KB	Output is correct
14	Correct	59 ms	4952 KB	Output is correct
15	Incorrect	1 ms	344 KB	Output isn't correct
16	Halted	0 ms	0 KB	-