Submission #1319531

#	Time	Username	Problem	Language	Result	Execution time	Memory
1319531		MuhammadSaram	Self Study (JOI22_ho_t2)	C++20	0 / 100	95 ms	5116 KiB

Main

#include <bits/stdc++.h>

using namespace std;

#define int long long

signed main()
{
	ios::sync_with_stdio(0);
	cin.tie(NULL), cout.tie(NULL);

	int n, m;
	cin>>n>>m;
	int a[n], b[n], mn=1e18;
	for (int i=0;i<n;i++)
		cin>>a[i];
	for (int i=0;i<n;i++)
		cin>>b[i], mn=min(mn,max(a[i],b[i]));
	int s=0, e=1e18;
	while (s+1<e)
	{
		int mid=(s+e)/2;
		int su=0;
		for (int i=0;i<n;i++)
			if (max(a[i],b[i])*m>=mid)
				su-=m-(mid+max(a[i],b[i])-1)/max(a[i],b[i]);
			else
				su+=(mid-max(a[i],b[i])*m+b[i]-1)/b[i];
		if (su>mn && su<=0)
			cout<<1/0<<endl;
		// if (su<=mn && su>0)
		// 	cout<<1/0<<endl;
		if (su<=0)
			s=mid;
		else
			e=mid;
	}
	cout<<s<<endl;

	return 0;
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:30:32: warning: division by zero [-Wdiv-by-zero]
   30 |                         cout<<1/0<<endl;
      |                               ~^~

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