Submission #238095

#	Time	Username	Problem	Language	Result	Execution time	Memory
238095		Fasho	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#define N 1000005
#define ll long long int 	
#define MP make_pair
#define pb push_back
#define ppb pop_back
#define sp " "
#define endl "\n"
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define fast2 freopen ("badhair.gir","r",stdin);freopen ("badhair.cik","w",stdout);
#define mod 1000000007
#define fs(x,y) for(ll i=1;i<=y;i++) cin>>x[i]
#define fo(i,x,y) for(ll i=x;i<=y;i++)
#define INF 1000000000005
#define ull unsigned long long int

using namespace std;

int ar[N];

int valid(int n, int inputSeq[])
{
	ll x=-1;
	// fo(i,0,n-1)
	// 	inputSeq[i]=ar[i];
	fo(i,1,n)
	{	
		// cout<<inputSeq[i-1]<<sp;
		ar[i]=inputSeq[i-1];
	}
	sort(ar+1,ar+n+1);
	fo(i,2,n)
		if(ar[i-1]==ar[i])
			return 0;
	fo(i,1,n)
		ar[i]=inputSeq[i-1];
	// cout<<endl;

	fo(i,1,n)
		if(ar[i]<=n)
		{
			x=i;
			break;
		}

	if(x==-1)
		return 1;
	
	// fo(i,1,n)
	// cout<<ar[i]<<sp;
	// cout<<endl;
	// cout<<x<<endl;
	int flag=0;
	fo(i,x+1,n)
	{
		if(ar[i]<=n)
		{
			if((i-x+ar[x])%n!=ar[i]%n)
				return 0;
		}
	}
	return 1;

}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}


// 	int bos[N];

// int main()
// {
// 	fast;
// 	ll n;
// 	cin>>n;
// 	fo(i,0,n-1)
// 	cin>>ar[i];
// 	// fo(i,0,n-1)
// 	// cout<<ar[i]<<sp;
// 	cout<<endl;
// 	cout<<valid(n,bos);
// }

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:57:6: warning: unused variable 'flag' [-Wunused-variable]
  int flag=0;
      ^~~~
/tmp/ccRVBeXk.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0xe2): undefined reference to `valid'
grader.cpp:(.text.startup+0x106): undefined reference to `replacement'
collect2: error: ld returned 1 exit status