Submission #402479

#	Time	Username	Problem	Language	Result	Execution time	Memory
402479		Jasiekstrz	쌀 창고 (IOI11_ricehub)	C++17	100 / 100	16 ms	2512 KiB

ricehub

#include<bits/stdc++.h>
#include "ricehub.h"
#define fi first
#define se second
using namespace std;
const int NN=1e5;
long long t[NN+10];
void move_med(int l,int r,int &m,long long &w)
{
	if(m==(l+r)/2)
		return;
	w+=(t[m+1]-t[m])*(m-l+1);
	w-=(t[m+1]-t[m])*(r-m);
	m++;
	return;
}
int besthub(int R,int L,int X[],long long B)
{
	for(int i=0;i<R;i++)
		t[i]=X[i];
	int ans=0;
	int l=0,r=0,m=0;
	long long w=0;
	while(l<R)
	{
		if(w>B)
		{
			w-=X[m]-X[l];
			l++;
			move_med(l,r,m,w);
		}
		else
		{
			ans=max(ans,r-l+1);
			r++;
			if(r>=R)
				break;
			w+=X[r]-X[m];
			move_med(l,r,m,w);
		}
	}
	return ans;
}

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 32 / 32