Submission #1267672

#	Time	Username	Problem	Language	Result	Execution time	Memory
1267672		Sofiatpc	Self Study (JOI22_ho_t2)	C++20	0 / 100	48 ms	2632 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define int long long
const int MAXN = 3*1e5+5;
int a[MAXN], b[MAXN], n,m;

bool test(int h){
    int qtd = 0;
    for(int i = 1; i <= n; i++)qtd += (h+a[i]-1)/a[i];
    return qtd <= n*m;
}

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

    cin>>n>>m;
    for(int i = 1; i <= n; i++)cin>>a[i];
    for(int i = 1; i <= n; i++)cin>>b[i];

    int l = 0, r = 1e18;
    while(l != r){
        int mid = (l+r+1)/2;
        if(test(mid)) l = mid;
        else r = mid-1;
    }
    cout<<l<<"\n";

}

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