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Submission #411224

# Submission time Handle Problem Language Result Execution time Memory
411224 2021-05-24T18:02:42 Z LouayFarah Rice Hub (IOI11_ricehub) C++14
17 / 100
 1000 ms 1624 KB 
#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<30; 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++;
        }
        else
        {
            r = k;
        }
    }
    return res;
}

Subtask #1
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 204 KB Output is correct
5 Correct 1 ms 204 KB Output is correct

Subtask #2
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 1 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Incorrect 7 ms 204 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #4
0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 299 ms 360 KB Output is correct
2 Correct 315 ms 580 KB Output is correct
3 Execution timed out 1076 ms 1624 KB Time limit exceeded
4 Halted 0 ms 0 KB -