답안 #914856

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
914856	2024-01-22T18:55:06 Z	andrei_iorgulescu	Self Study (JOI22_ho_t2)	C++14	0 / 100	299 ms	7548 KB

Main

#include <bits/stdc++.h>

using namespace std;

#define int long long

int n,m,a[300005],b[300005],nev[300005];

int nrparti(int x,int y)
{
    if (x % y == 0)
        return x / y;
    return x / y + 1;
}

bool pot(int x)
{
    int extra = 0;
    for (int i = 1; i <= n; i++)
    {
        nev[i] = x;
        if (a[i] <= b[i])
            extra += m;
        else
        {
            if (x <= m * a[i])
            {
                extra += m - nrparti(x,a[i]);
                nev[i] = 0;
            }
            else
            {
                nev[i] = x - m * a[i];
            }
        }
    }
    for (int i = 1; i <= n; i++)
        if (nev[i] != 0)
            extra -= nrparti(nev[i],b[i]);
    if (extra >= 0)
        return true;
    return false;
}

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 1; i <= n; i++)
        cin >> b[i];
    int st = 0,pas = 1ll << 60;
    while (pas != 0)
    {
        if (pot(st + pas) == true)
            st += pas;
        pas /= 2;
    }
    cout << st;
    return 0;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4556 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	4 ms	4444 KB	Output is correct
11	Correct	240 ms	7252 KB	Output is correct
12	Correct	237 ms	7480 KB	Output is correct
13	Correct	150 ms	7548 KB	Output is correct
14	Incorrect	299 ms	7252 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	4440 KB	Output is correct
2	Correct	1 ms	4440 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4440 KB	Output is correct
7	Correct	1 ms	4440 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	80 ms	6616 KB	Output is correct
10	Correct	53 ms	6772 KB	Output is correct
11	Correct	41 ms	6748 KB	Output is correct
12	Correct	33 ms	6792 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Incorrect	6 ms	4444 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	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4556 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	4 ms	4444 KB	Output is correct
11	Correct	240 ms	7252 KB	Output is correct
12	Correct	237 ms	7480 KB	Output is correct
13	Correct	150 ms	7548 KB	Output is correct
14	Incorrect	299 ms	7252 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	4440 KB	Output is correct
2	Correct	1 ms	4440 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4440 KB	Output is correct
7	Correct	1 ms	4440 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	80 ms	6616 KB	Output is correct
10	Correct	53 ms	6772 KB	Output is correct
11	Correct	41 ms	6748 KB	Output is correct
12	Correct	33 ms	6792 KB	Output is correct
13	Correct	1 ms	4444 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Incorrect	6 ms	4444 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	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4440 KB	Output is correct
4	Correct	1 ms	4556 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	4 ms	4444 KB	Output is correct
11	Correct	240 ms	7252 KB	Output is correct
12	Correct	237 ms	7480 KB	Output is correct
13	Correct	150 ms	7548 KB	Output is correct
14	Incorrect	299 ms	7252 KB	Output isn't correct
15	Halted	0 ms	0 KB	-