답안 #1053797

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1053797	2024-08-11T17:46:15 Z	Alebn	Self Study (JOI22_ho_t2)	C++14	0 / 100	74 ms	13304 KB

Main

#include <bits/stdc++.h>
#define int long long

using namespace std;

void solve() {
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n), arr(n);
    for(int i = 0; i < n; i++) cin >> a[i];
    for(int i = 0; i < n; i++) {
        cin >> b[i];
        arr[i] = m * max(a[i], b[i]);
    }
    int l = 0, r = 1e18 + 1, mid, ans;
    while(l <= r) {
        mid = (l + r) / 2;
        int over = 0, under = 0;
        for(int i = 0; i < n; i++) {
            if(arr[i] >= mid) over += (arr[i] - mid) / max(a[i], b[i]);
            else under += (mid - arr[i]) / b[i] + ((mid - arr[i]) % b[i] ? 1 : 0);
        }
        if(mid == 18) cout << over << " " << under << "\n";
        if(over >= under) {
            l = mid + 1;
            ans = mid;
        } else r = mid - 1;
    }
    cout << ans << "\n";
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    solve();
}

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	2 ms	604 KB	Output is correct
11	Correct	69 ms	13304 KB	Output is correct
12	Correct	70 ms	13260 KB	Output is correct
13	Correct	64 ms	11100 KB	Output is correct
14	Incorrect	74 ms	11356 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	35 ms	6668 KB	Output is correct
10	Correct	26 ms	4696 KB	Output is correct
11	Correct	17 ms	3676 KB	Output is correct
12	Correct	14 ms	2908 KB	Output is correct
13	Correct	0 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	1 ms	348 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	2 ms	604 KB	Output is correct
11	Correct	69 ms	13304 KB	Output is correct
12	Correct	70 ms	13260 KB	Output is correct
13	Correct	64 ms	11100 KB	Output is correct
14	Incorrect	74 ms	11356 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	35 ms	6668 KB	Output is correct
10	Correct	26 ms	4696 KB	Output is correct
11	Correct	17 ms	3676 KB	Output is correct
12	Correct	14 ms	2908 KB	Output is correct
13	Correct	0 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	1 ms	348 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	2 ms	604 KB	Output is correct
11	Correct	69 ms	13304 KB	Output is correct
12	Correct	70 ms	13260 KB	Output is correct
13	Correct	64 ms	11100 KB	Output is correct
14	Incorrect	74 ms	11356 KB	Output isn't correct
15	Halted	0 ms	0 KB	-