Submission #718202

#	Time	Username	Problem	Language	Result	Execution time	Memory
718202		thimote75	Gondola (IOI14_gondola)	C++14	10 / 100	12 ms	1056 KiB

gondola

#include "gondola.h"

int valid(int n, int inputSeq[])
{
  int jStart = -1;
  for (int i = 0; i < n; i ++) {
    if (inputSeq[i] > n) continue ;

    jStart = i; 
    break;
  }

  if (jStart == -1) return 1;

  int start = jStart - inputSeq[jStart] + 1;
  if (start < 0) start += n;

  for (int mu = 0; mu < n; mu ++) {
    int nu = (start + mu);
    if (nu >= n) nu -= n;

    if (inputSeq[nu] > n) continue ;
    if (inputSeq[nu] != mu + 1)
      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: 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