Submission #232070

#	Time	Username	Problem	Language	Result	Execution time	Memory
232070		anonymous	Gondola (IOI14_gondola)	C++14	10 / 100	18 ms	2044 KiB

gondola

#include "gondola.h"
#include <vector>
#include <iostream>
#define MAXN 100005
#define MAXV 250005
using namespace std;

int valid(int n, int inputSeq[])
{
  vector <int> Vals;
  bool b = true, has[MAXV]={};
  for (int i=0; i<n; i++) {
      if (inputSeq[i] <= n) {
            Vals.push_back(inputSeq[i]);
      }
      if (has[inputSeq[i]]) {return(0);}
      has[inputSeq[i]]=true;

  }
  for (int i=0; i<Vals.size(); i++) {
    if (Vals[i] > Vals[(i+1)%Vals.size()] && !b) {return(0);}
    b &= Vals[i] < Vals[(i+1)%Vals.size()] ;
  }
  return(1);
}

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

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

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

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

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:20:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   for (int i=0; i<Vals.size(); i++) {
                 ~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 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