Submission #734408

#	Time	Username	Problem	Language	Result	Execution time	Memory
734408		Josia	Self Study (JOI22_ho_t2)	C++17	10 / 100	77 ms	11524 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define int int64_t

int n, m;

// bool check(int pos, vector<int>&a, vector<int>&b) {
//     int free = 0;
//     int req = 0;

//     for (int i=0; i<n; i++) {
//         int thisNeedsFromA = (pos+a[i]-1)/a[i];

//         if (thisNeedsFromA <= m) {
//             free += m-thisNeedsFromA;
//         }
//         else {
//             req += (pos-a[i]*m + b[i]-1)/b[i];
//         }
//     }

//     return free >= req;
// }



signed main() {
    cin.tie(0);
    ios_base::sync_with_stdio(0);

    cin >> n >> m;

    vector<int> a(n), b(n);

    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 << *min_element(a.begin(), a.end()) << "\n";


    return 0;
}

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