Submission #373460

#	Time	Username	Problem	Language	Result	Execution time	Memory
373460		idk321	Gondola (IOI14_gondola)	C++11	20 / 100	14 ms	2156 KiB

gondola

#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;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10