#include "gondola.h" #include "bits/stdc++.h" using namespace std; int valid(int n, int seq[]) { vector<int>a(n,0); for(int i=0;i<n;i++){ if(seq[i]<=n){ a[i]=seq[i]%n; for(int j=i-1;j>=0;j--) a[j]=(a[j+1]-1+n)%n; for(int j=i+1;j<n;j++){ if(seq[j]<=n) a[j]=seq[j]%n; else a[j]=(a[j-1]+1)%n; } break; } } bool f=1; for(int i=1;i<n;i++){ if(a[i]!=(a[i-1]+1)%n) f=0; } return f; } //---------------------- int replacement(int n, int gondolaSeq[], int replacementSeq[]) { return -2; } //---------------------- int countReplacement(int n, int inputSeq[]) { return -3; }