Submission #238313

#	Time	Username	Problem	Language	Result	Execution time	Memory
238313		lakshith_	Gondola (IOI14_gondola)	C++14	10 / 100	19 ms	768 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"

using namespace std;

bool visited[250000];

int valid(int n,int input[]){
  int start = -1;
  for(int i=0;i<n;i++)if(input[i]<=n){
    start = i;
    break;
  }
  if(start==-1)return 1;
  int prev = input[start];
  if(prev==n)prev =0;
  for(int i=start+1;i<n;i++){
    if(input[i]<=n&&input[i]!=prev+1)return 0;
    if(visited[input[i]-1])return 0;
    visited[input[i]-1] = true;
    if(prev+1==n)prev = 0;
    else
    prev++;
  }
  for(int i=0;i<=start;i++){
    if(input[i]<=n&&input[i]!=prev+1)return 0;
    prev++;
  }
  return 1;
}

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  return 0;
}
int countReplacement(int n, int inputSeq[]){
  return 0;
}

/*
int main(){
  while(true){
    int n;
    cin >> n;
    int arr[n];
    for(int i=0;i<n;i++)cin >> arr[i];
    cout << valid(n,arr) << "\n";
  }
}*/

• 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