Submission #1198380

#	Time	Username	Problem	Language	Result	Execution time	Memory
1198380		TahirAliyev	Gondola (IOI14_gondola)	C++20	20 / 100	33 ms	6216 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;

int valid(int n, int arr[]){
    set<int> s;
    set<int> s2;
    for(int i = 0; i < n; i++){
        if(arr[i] <= n){
            s.insert((arr[i] - i + n) % n);
        }
        s2.insert(arr[i]);
    }
    return (s2.size() == n && s.size() == 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