답안 #595496

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
595496	2022-07-13T19:13:47 Z	someone	Self Study (JOI22_ho_t2)	C++14	0 / 100	307 ms	10796 KB

Main

#include <bits/stdc++.h>
#define int long long
using namespace std;

const int N = 3e5 + 42, INF = 1e18;

int n, m, a[N], b[N];

bool possible(int mini) {
    int need = 0;
    for(int i = 0; i < n; i++)
        if(m * a[i] < mini)
            need += (mini - m * a[i] + b[i] - 1) / b[i];
        else
            need -= m - (mini + a[i] - 1) / a[i];
    return need <= 0;
}

int dicho(int deb, int fin) {
    if(deb + 1 == fin)
        return deb;

    int mid = (deb + fin) >> 1;
    if(possible(mid))
        return dicho(mid, fin);
    return dicho(deb, mid);
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);

    cin >> n >> m;
    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]);

    cout << dicho(0, INF);
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 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	324 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	162 ms	10796 KB	Output is correct
12	Correct	173 ms	10772 KB	Output is correct
13	Correct	171 ms	8792 KB	Output is correct
14	Incorrect	307 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	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 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	328 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	97 ms	5564 KB	Output is correct
10	Correct	55 ms	3808 KB	Output is correct
11	Correct	46 ms	2936 KB	Output is correct
12	Correct	35 ms	2424 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	324 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Incorrect	5 ms	340 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	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 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	324 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	162 ms	10796 KB	Output is correct
12	Correct	173 ms	10772 KB	Output is correct
13	Correct	171 ms	8792 KB	Output is correct
14	Incorrect	307 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	340 KB	Output is correct
2	Correct	1 ms	212 KB	Output is correct
3	Correct	1 ms	340 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	328 KB	Output is correct
7	Correct	1 ms	332 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	97 ms	5564 KB	Output is correct
10	Correct	55 ms	3808 KB	Output is correct
11	Correct	46 ms	2936 KB	Output is correct
12	Correct	35 ms	2424 KB	Output is correct
13	Correct	1 ms	336 KB	Output is correct
14	Correct	1 ms	212 KB	Output is correct
15	Correct	1 ms	324 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	324 KB	Output is correct
18	Incorrect	5 ms	340 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	324 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	0 ms	340 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	324 KB	Output is correct
8	Correct	1 ms	328 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct
10	Correct	3 ms	468 KB	Output is correct
11	Correct	162 ms	10796 KB	Output is correct
12	Correct	173 ms	10772 KB	Output is correct
13	Correct	171 ms	8792 KB	Output is correct
14	Incorrect	307 ms	8820 KB	Output isn't correct
15	Halted	0 ms	0 KB	-