Submission #469562

#	Time	Username	Problem	Language	Result	Execution time	Memory
469562		Soumya1	Gondola (IOI14_gondola)	C++17	20 / 100	52 ms	5140 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int a[]) {
  bool ok = true;
  map<int, bool> mp;
  for (int i = 0; i < n; i++) {
    ok &= (!mp[a[i]]);
    mp[a[i]] = true;
  }
  int pos = -1, val = -1;
  for (int i = 0; i < n; i++) {
    if (a[i] <= n) {
      val = a[i];
      pos = i;
      break;
    }
  }
  val++;
  if (val > n) val = 1;
  for (int i = pos + 1; i < n; i++) {
    if (a[i] <= n) {
      ok &= (a[i] == val);
    }
    val++;
    if (val > n) val = 1;
  }
  for (int i = 0; i < pos; i++) {
    if (a[i] <= n) {
      ok &= (a[i] == val);
    }
    val++;
    if (val > n) val = 1;
  }
  return (int) ok;
}
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