Submission #61013

#	Time	Username	Problem	Language	Result	Execution time	Memory
61013		nvmdava	Rice Hub (IOI11_ricehub)	C++17	68 / 100	1054 ms	1004 KiB

ricehub

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


bool price(int X[], int l,int r, long long B){
	
	int i;
	long long p = 0;
	int m = (r + l) / 2;
	
	for(i = l; i <m ; i++){
		p +=(long long)(X[m] - X[i]);
	}
	
	for(i = m + 1; i <=r ; i++){
		p +=(long long)(X[i] - X[m]);
	}
	
	if(p <= B){
		return 1;
	} else {
		return 0;
	}
	
}

int besthub(int n, int L, int X[], long long B)
{
	int l = 0, r = 0, m,dif = -1,i;
	for(i = 0; i < n;i++){
		l = i; r = n ;
		while(l + 1 != r){
			m = (l+r) / 2;
			if(price(X,i,m,B)){
				l = m;
			} else {
				r = m;
			}
		}
		dif = max(dif , r - i);
	}
	return dif;
}

• Subtask 1: 17 / 17
• Subtask 2: 25 / 25
• Subtask 3: 26 / 26
• Subtask 4: 0 / 32