Submission #1017551

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
1017551	2024-07-09T08:47:52 Z	vivkostov	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KB

gondola

#include<bits/stdc++.h>
#define endl '\n'
#include "gondola.h"
using namespace std;
void speed()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
}
int n,a[200005],used[1000005];
int valid(int n,int seq[])
{
    int br=0;
    for(int i=1;i<=n;i++)
    {
        a[i]=seq[i-1];
    }
    for(int i=1;i<=n;i++)
    {
        if(a[i]<=n)
        {
            if(!br)br=a[i];
            else
            {
                if(a[i]!=br)
                {
                    return 0;
                }
            }
        }
        if(used[a[i]])
        {
            return 0;
        }
        used[a[i]]=1;
        if(br)br++;
        if(br>n)br=1;
    }
    for(int i=n+2;i<=250000;i++)
    {
        if(used[i]&&!used[i-1])
        {
            return 0;
        }
    }
    return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[]);
int countReplacement(int n, int inputSeq[]);

/*int main()
{
    speed();
    read();
    return 0;
}
*/

Compilation message

/usr/bin/ld: /tmp/cceZvjmp.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