#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;
using ll = long long;
using pii = pair<int, int>;
void rotate(int k, vector<int> &a) {
vector<int> b = a;
int n = a.size();
for (int i=0; i<n; i++) {
b[(i+k)%n] = a[i];
}
a = b;
}
int valid(int n, int A[]) {
vector<int> bf, after, a(n);
for (int i=0; i<n; i++) {
a[i] = A[i];
}
map<int, int> mp;
int mn = a[0];
for (int i=0; i<n; i++) {
mp[a[i]]++;
mn = min(mn, a[i]);
}
for (auto [x, val] : mp) {
if (val>=2) {
return 0;
}
}
if (mn > n) return 1;
int idx=-1;
for (int i=0; i<n; i++) {
if (a[i]==mn) {
idx = i;
break;
}
}
int k;
if (mn-1<idx) {
//mn-1 es el indice donde deberia estar
k = n-(idx+1)+mn;
}
else {
k = mn-1-idx;
}
//cout << k << " " << mn << "\n";
rotate(k, a);
for (int i=0; i<n; i++) {
//cout << a[i] << " ";
if (a[i]>n) continue;
if (a[i] != i+1) return 0;
}
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]) {
return 0;
}
int countReplacement(int n, int inputSeq[]) {
return 0;
}
