Submission #431512

#	Time	Username	Problem	Language	Result	Execution time	Memory
431512		Bill_00	쌀 창고 (IOI11_ricehub)	C++14	0 / 100	6 ms	576 KiB

ricehub

#include "ricehub.h"
#include <bits/stdc++.h>
using namespace std;
long long sum[100000];
int besthub(int R, int L, int X[], long long B)
{
	for(int i=0;i<R;i++){
		if(i==0) sum[i]=X[i];
		else sum[i]=sum[i-1]+X[i];
	}
	int ans=0;
	for(int i=0;i<R;i++){
		int l=i,r=R-1;
		while(l<r){
			int m=(l+r+1)>>1;
			int x=i-1+(m-i+1)/2;
			int y=m+1-(m-i+1)/2;
			if(B>=(sum[m]-sum[y]+X[y]-sum[x]+sum[i]-X[x])){
				l=m;
			}
			else r=m-1;
		}
		ans=max(ans,l-i+1);
	}
	return ans;
}

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