Submission #80191

#	Time	Username	Problem	Language	Result	Execution time	Memory
80191		farukkastamonuda	Rice Hub (IOI11_ricehub)	C++14	68 / 100	28 ms	4876 KiB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
#define fi first
#define se second
#define lo long long 
#define inf 1000000000
#define md 1000000007
#define li 100005
#define mp make_pair
#define pb push_back
using namespace std;
int n,T[10],mx,b,ans;
lo int A[li],pre[li];
bool chechk(int l,int r){
	int mid=(l+r)/2;
	lo int sum=A[mid]*(mid-l+1)-(pre[mid]-pre[l-1]);
	sum+=(pre[r]-pre[mid-1])-A[mid]*(r-mid+1);
	return sum<=b;
}
int besthub(int R,int L,int X[],lo int B){
	n=R;
	for(int i=1;i<=n;i++) A[i]=X[i-1];
	mx=L;
	b=B;
	for(int i=1;i<=n;i++) pre[i]=pre[i-1]+A[i];
	for(int i=1;i<=n;i++){
		int l=i,r=n;
		while(l<=r){
			int mid=(l+r)/2;
			if(chechk(i,mid)) l=mid+1;
			else r=mid-1;
		}
		ans=max(ans,l-i);
	}
	return ans;
}
//~ int main(){
	//~ T[0]=1,T[1]=2,T[3]=10,T[4]=12,T[5]=14;
	//~ int ty=besthub(5,20,T,6);
	//~ printf("%d\n",ty);
	//~ return 0;

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