Submission #1011575

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011575		Aiperiii	Self Study (JOI22_ho_t2)	C++14	54 / 100	85 ms	11352 KiB

Main

#include <bits/stdc++.h>
#define int long long
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
using namespace std;
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);cout.tie(0);
    int n,m;
    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];
    }
    int l=0,r=1e18+3000;
    while(l+1<r){
        int md=(l+r)/2;;
        int tot=n*m;
        bool ok=1;
        for(int i=0;i<n;i++){
            tot-=md/a[i];
            if(md%a[i]!=0)tot--;
            if(tot<0){
                ok=0;break;
            }
        }
        if(ok)l=md;
        else r=md;
    }
    cout<<l<<"\n";
}

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