#include "grader.h"
#include <iostream>
#include <set>
using namespace std;
int valid(int n, int a[])
{
set<int> diff;
for (int i = 0; i < n; ++i) {
if (a[i] < 1) return 0;
diff.insert(a[i]);
}
if ((int)diff.size() != n) return 0;
int pos = -1;
for (int i = 0; i < n; ++i) {
if (a[i] <= n) {
pos = i;
break;
}
}
if (pos == -1) return 1;
pos = (pos - a[pos] + 1 + n) % n;
for (int i = 0; i < n; ++i) {
int need = i + 1;
int p = (pos + i) % n;
if (a[p] <= n && a[p] != need) return 0;
}
return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
return -2;
}
//----------------------
int countReplacement(int n, int inputSeq[])
{
return -3;
}
Compilation message
gondola.cpp:1:10: fatal error: grader.h: No such file or directory
#include "grader.h"
^~~~~~~~~~
compilation terminated.
