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Submission #66363

# Submission time Handle Problem Language Result Execution time Memory
66363 2018-08-10T10:24:23 Z Kubalionzzale Gondola (IOI14_gondola) C++14
0 / 100
 3 ms 820 KB 
#include "gondola.h"

#include <iostream>
#include <algorithm>

int valid(int n, int a[])
{
    bool visited[250010] = { 0 };
    int remember = -1;
    for (int i = 0; i < n; ++i)
    {
      --a[i];
        if (visited[a[i]])
            return 0;
        else
            visited[a[i]] = 1;

        if (a[i] < n)
        {
            if (remember == -1)
                remember = i;
            else
            {
                int val1 = a[remember];
                int val2 = a[i];

                if (val1 > val2)
                {
                    if (remember == i + ((val1 - val2) % n))
                        continue;
                    else
                        return 0;
                }
                else
                {
                    if (i == remember + ((val2 - val1) % n))
                        continue;
                    else
                        return 0;
                }

                if (i == remember + (val2 - val1))
                    continue;
                else
                    return 0;
            }
        }
    }

    return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 632 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 632 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 820 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 820 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 820 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 820 KB Integer -2 violates the range [0, 350000]
2 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 820 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 820 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 3 ms 820 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 820 KB Integer -3 violates the range [0, 1000000008]
2 Halted 0 ms 0 KB -