제출 #936711

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
936711		kitlix	Self Study (JOI22_ho_t2)	C++17	0 / 100	271 ms	5140 KiB

Main

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

using namespace std;

const int INF = 1ll << 60;

signed main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(n);
    for (auto& el : a)
        cin >> el;
    for (auto& el : b)
        cin >> el;
    for (int i = 0; i < n; ++i)
        a[i] = max(a[i], b[i]);
    int l = 0, r = INF;
    while (l + 1 < r) {
        int mid = (l + r) / 2;
        int total = 0;
        for (int i = 0; i < n; ++i) {
            if (a[i] * m >= mid) {
                total += (mid + a[i] - 1) / a[i];
                continue;
            }
            total += m + (mid - a[i] * m + b[i] - 1) / b[i];
        }
        if (total <= n * m)
            l = mid;
        else
            r = mid;
    }
    cout << l;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 9