답안 #824339

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
824339	2023-08-14T03:19:59 Z	peteza	Self Study (JOI22_ho_t2)	C++14	0 / 100	453 ms	10788 KB

Main

#include <bits/stdc++.h>
using namespace std;
using ll = long long;

ll n, m;
ll l=0, r=3e18, mid;
ll a[300005], b[300005];

int main() {
    cin.tie(0) -> sync_with_stdio(0);
    cin >> n >> m;
    for(int i=0;i<n;i++) cin >> a[i];
    for(int i=0;i<n;i++) {
        cin >> b[i];
        a[i] = max(a[i], b[i]);
    }
    while(l <= r) {
        mid = (l+r) >> 1;
        ll treq=0, tfree=0;
        for(int i=0;i<n;i++) {
            ll times = (mid+a[i]-1)/a[i];
            if(times > m) treq += (mid-m*a[i]+b[i]-1)/b[i];
            else tfree += (m-times);
        }
        //cout << tfree << ' ' << treq << '\n';
        if(tfree >= treq) l = mid + 1;
        else r = mid - 1;
    }
    cout << r;
}

Subtask #1

0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	1 ms	328 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 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	340 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	218 ms	10788 KB	Output is correct
12	Correct	216 ms	10700 KB	Output is correct
13	Correct	220 ms	8820 KB	Output is correct
14	Incorrect	453 ms	8824 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #2

0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	324 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	324 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	110 ms	5572 KB	Output is correct
10	Correct	78 ms	3832 KB	Output is correct
11	Correct	55 ms	2892 KB	Output is correct
12	Correct	45 ms	2356 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Incorrect	9 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	328 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 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	340 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	218 ms	10788 KB	Output is correct
12	Correct	216 ms	10700 KB	Output is correct
13	Correct	220 ms	8820 KB	Output is correct
14	Incorrect	453 ms	8824 KB	Output isn't correct
15	Halted	0 ms	0 KB	-

Subtask #4

0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	324 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	328 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	324 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	110 ms	5572 KB	Output is correct
10	Correct	78 ms	3832 KB	Output is correct
11	Correct	55 ms	2892 KB	Output is correct
12	Correct	45 ms	2356 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	340 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Incorrect	9 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	328 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 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	340 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	218 ms	10788 KB	Output is correct
12	Correct	216 ms	10700 KB	Output is correct
13	Correct	220 ms	8820 KB	Output is correct
14	Incorrect	453 ms	8824 KB	Output isn't correct
15	Halted	0 ms	0 KB	-