Submission #411228

#	Time	Username	Problem	Language	Result	Execution time	Memory
411228		LouayFarah	Rice Hub (IOI11_ricehub)	C++14	17 / 100	409 ms	352 KiB

ricehub

#include "bits/stdc++.h"
#include "ricehub.h"
using namespace std;
 
long long S(int X[], int h, int l, int r)
{
    long long sum = 0;
    for(int i = l; i<=r; i++)
        sum = sum + abs(h-X[i]);
    return sum;
}
 
int besthub(int R, int L, int X[], long long B)
{
    int res = 0;
 
    int r = R;
    for(int it = 0; it<100; it++)
    {
        int k = r/2;
        bool flag = false;
        for(int i = 0; i<=R-k; i++)
        {
            int curr = S(X, X[(2*i+k-1)/2], i, i+k-1);
            if(curr<=B)
                flag = true;
        }
        if(flag)
        {
            res = max(res, k);
            r+=k/2;
        }
        else
        {
            r = k;
        }
    }
 
    return res;
}

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