#include <bits/stdc++.h>
#include "gondola.h"
#define endl '\n'
using namespace std;
const int MAXN = 3e5 + 10;
int seen[MAXN];
int valid(int n, int inputSeq[])
{
int cnt = 0;
int minim = 1e9;
int minn = 1e9, maxx = 0;
for (int i = 0; i < n; ++ i)
{
if(seen[inputSeq[i]])return 0;
if(inputSeq[i] <= n)cnt ++;
else
{
minn = min(minn, inputSeq[i]);
maxx = max(maxx, inputSeq[i]);
}
minim = min(minim, inputSeq[i]);
seen[inputSeq[i]] = 1;
}
int left = n - cnt;
//cout << left << " " << minn << " " << maxx << endl;
if(left != 0 && !(minn == n+1 && maxx == minn + left - 1))
return 0;
//cout << "here " << endl;
int seenit = 0, expected = minim;
int onpoint = n+1;
for (int i = 0; i < n; ++ i)
{
if(inputSeq[i] == minim)
seenit = 1;
if(!seenit)continue;
if(inputSeq[i] > n)
{
expected ++;
}
else if(inputSeq[i] != expected)
{
return 0;
}
else expected ++;
}
for (int i = 0; i < n; ++ i)
{
if(inputSeq[i] == minim)
break;
if(inputSeq[i] > n)
{
expected ++;
}
else if(inputSeq[i] != expected)
{
return 0;
}
else expected ++;
}
return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]);
int countReplacement(int n, int inputSeq[]);
Compilation message
gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:31:9: warning: unused variable 'onpoint' [-Wunused-variable]
31 | int onpoint = n+1;
| ^~~~~~~
/usr/bin/ld: /tmp/ccqvzQL4.o: in function `main':
grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
/usr/bin/ld: grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status
