Submission #954038

#	Time	Username	Problem	Language	Result	Execution time	Memory
954038		manishjha91	Self Study (JOI22_ho_t2)	C++17	Compilation error	0 ms	0 KiB

Main

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

using ll = long long;
using ull = unsigned long long;
using lld = long double;

#ifndef ONLINE_JUDGE
#include "E:\Personal\cpp_codes\debugalgo.h"
#else
#define debug(x)
#endif


void solve(int tc)
{
	ll n,m;
	cin>>n>>m;
	
	vector<pair<ll,ll>> a(n);
	for(int i=0; i<n; i++)
	{
		cin>>a[i].first;
	}
	
	for(int i=0; i<n; i++) cin>>a[i].second;
	
	
	vector<pair<ll,ll>> largerA;
	vector<ll> largerB;
	
	for(int i=0; i<n; i++)
	{
		if(a[i].first>a[i].second)
		{
			largerA.push_back(a[i]);
		}
		else
		{
			largerB.push_back(a[i].second);
		}
	}
	

	auto feasible = [&](ll mid)
	{
		ll carry = 0;
		
		for(auto &x: largerB)
		{
			ll need = (mid + x-1)/x;
			
			carry += (m-need);
		}

		for(auto &[x,y]: largerA)
		{
			if(m>=(mid+x-1)/x)
			{
				carry+= (m - (mid+x-1)/x);
			}
			else
			{
				ll need = (mid - x*m + y - 1)/y;
				
				carry -= need;
			}
		}
		
		
		return carry>=0;
	};
	
	
	ll l = 1;
	ll r = 1e18;
	
	ll ans = 0;
	while(l<=r)
	{
		ll mid = l + (r-l)/2;
		
		if(feasible(mid))
		{
			ans = mid;
			l  = mid + 1;
		}
		else r = mid - 1;
	}
	
	cout<<ans<<"\n";
}

int main()
{
	ios_base:: sync_with_stdio(0);
	cin.tie(0);
// #ifndef ONLINE_JUDGE
// 	freopen("Error.txt", "w", stderr);
// #endif

	int tt = 1;
	// cin >> tt;
	for(int tc=1; tc<=tt; tc++)
	{
		solve(tc);
	}
}

Compilation message (stderr)

Main.cpp:9:10: fatal error: E:\Personal\cpp_codes\debugalgo.h: No such file or directory
    9 | #include "E:\Personal\cpp_codes\debugalgo.h"
      |          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.