Submission #1145716

#	Time	Username	Problem	Language	Result	Execution time	Memory
1145716		ezzzay	Self Study (JOI22_ho_t2)	C++20	0 / 100	93 ms	4932 KiB

Main

#include<bits/stdc++.h>
using namespace std;

#define int long long
#define ff first
#define ss second
#define pb push_back
const int N=3e5+5;
int a[N];
int b[N];
signed main(){
	int n,m;
	cin>>n>>m;
	for(int i=1;i<=n;i++)cin>>a[i];
	for(int i=1;i<=n;i++)cin>>b[i];
	int lo=0,hi=1e15;
	while(hi>=lo){
		int mid=(hi+lo)/2;
		int p=0;
		for(int i=1;i<=n;i++){
			int k=mid/a[i];
			if(mid%a[i])k++;
			p+=k;
		}
		if(p <= n*m )lo=mid+1;
		else hi=mid-1;
	}
	cout<<hi;
}

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