제출 #66360

#제출 시각아이디문제언어결과실행 시간메모리
66360Kubalionzzale곤돌라 (IOI14_gondola)C++14
0 / 100
3 ms672 KiB
#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)
    {
        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)
                    std::swap(val1, val2);

                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;
}
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