Submission #922139

#	Time	Username	Problem	Language	Result	Execution time	Memory
922139		tamir1	Rice Hub (IOI11_ricehub)	C++14	100 / 100	10 ms	3676 KiB

ricehub

#include "ricehub.h"
#include<bits/stdc++.h>
#define ll long long
using namespace std;
ll ans,cur,i,sz,med,fi;
int besthub(int R, int L, int X[], long long B)
{
	sz=1;
	fi=-1;
	for(i=1;i<R;i++){
		sz++;
		if(sz%2==1){
			cur+=(X[i]-X[med]);
		}
		else{
			cur+=(X[med+1]-X[med]);
			med++;
			cur+=(X[i]-X[med]);
		}
		while(cur>B){
			sz--;
			fi++;
			if(sz%2==1){
				cur-=(X[med]-X[fi]);
			}
			else{
				cur+=(X[med+1]-X[med]);
				med++;
				cur-=(X[med]-X[fi]);
			}
		}
		ans=max(ans,sz);
	}
	return ans;
}

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