Submission #1011573

#	Time	Username	Problem	Language	Result	Execution time	Memory
1011573		Aiperiii	Self Study (JOI22_ho_t2)	C++14	0 / 100	0 ms	348 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;
    int ans=0;
    while(l<=r){
        int md=(l+r)/2;
        int sum=0,mn=1e18+300;
        for(int i=0;i<n;i++){
            int x=md/a[i];
            if(md%a[i]!=0)x++;
            sum+=x;
        }
        if(sum<=n*m){
            ans=l;
            l=md+1;
        }
        else r=md-1;
    }
    cout<<ans<<"\n";
    
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:24:19: warning: unused variable 'mn' [-Wunused-variable]
   24 |         int sum=0,mn=1e18+300;
      |                   ^~

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