제출 #373460

#제출 시각아이디문제언어결과실행 시간메모리
373460idk321곤돌라 (IOI14_gondola)C++11
20 / 100
14 ms2156 KiB
#include "gondola.h"

#include <bits/stdc++.h>
using namespace std;

const int M = 250005;

int valid(int n, int seq[])
{
    vector<int> vis(M);
    for (int i = 0; i < n; i++) vis[seq[i]] = true;
    bool imp = false;
    for (int i = n; i < M; i++)
    {
        if (!vis[i])
        {
            imp = 1;
        } else
        {
            if (imp) return 0;
        }
    }

    int cur = -1;
    for (int i = 0; i < n; i++) seq[i]--;
  for (int i = 0; i < n; i++)
  {
    if (seq[i] < n)
    {
        cur = i;
        break;
    }



  }

    if (cur == -1) return 1;

    int val = seq[cur];
    for (int i = cur + 1; i < n; i++)
    {
        val++;
        val %= n;

        if (seq[i] < n && seq[i] != val) 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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