Submission #584646

#	Time	Username	Problem	Language	Result	Execution time	Memory
584646		Kanaifu	쌀 창고 (IOI11_ricehub)	C++14	0 / 100	3 ms	1236 KiB

ricehub

#include <bits/stdc++.h>
#include "ricehub.h"

using namespace std;

int besthub(int R, int L, int X[], long long B)
{
    long long prefix[100001];
    prefix[0] = X[0];
    for (int i=1; i<R; i++)
    {
        prefix[i] = prefix[i-1] + X[i];
    }
    long long cost = 0;
    int leng = 0;
    int l = 0, r = 0;
    while (r < R)
    {
        int med = (l+r)/2;
        cost = X[med]*(l-med)-prefix[med-1];
        cost += prefix[r] - prefix[med] - (r-med)*X[med];
        if (cost <= B)
        {
            leng = max(leng, r - l + 1);
            r++;
        }
        else
        {
            l++;
            r++;
        }
    }
    return leng;
}

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