Submission #655221

#	Time	Username	Problem	Language	Result	Execution time	Memory
655221		Trumling	Rice Hub (IOI11_ricehub)	C++14	0 / 100	115 ms	364 KiB

ricehub

#include "ricehub.h"
#include<iostream>
#include<cmath>
using namespace std;

typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';

int besthub(int R, int L, int X[], long long B)
{
ll ans=1;
ll plus=R;
while(plus!=1)
{
if(ans!=1)
break;
bool pre=false;
ll curr=0;
//cout<<'\n';
for(int i=0;i<=R-plus;i++)
{
ll med;
if(!pre)
{
med=(i+i+plus)/2;
for(int j=i;j<i+plus;j++)
    curr+=abs(X[med]-X[j]);

pre=true;
}
else
{
    curr-=abs(X[i-1]-X[med]);
    med++;
    ll dif=abs(X[med]-X[med-1]);
    curr=curr+abs(i-med)*dif;
    curr=curr-(plus-med)*dif;
    curr+=(X[med]-X[i+plus-1]);

}

//cout<<curr<<' ';



if(curr<=B)
{
    ans=plus;
    break;
}
}
plus--;
}
//cout<<'\n'<<ans<<'\n';
return ans;
}

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