Submission #209568

#	Time	Username	Problem	Language	Result	Execution time	Memory
209568		Lukoloz	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
#define ff first
#define ss second
#define pb push_back
#define MAXN 100005
using namespace std;
int valid(int n, int inputSeq[]){
    bool fl[250005];
    int tdif,dif=-1;
    for (int i=0; i<250005; i++) fl[i]=0;
    for (int i=0; i<n; i++){
        if (fl[inputSeq[i]]) return 0;
        fl[inputSeq[i]]=1;
        if (inputSeq[i]<=n){
            tdif=inputSeq[i]-1-i;
            if (tdif<0) tdif+=n;
            if (dif!=-1 && tdif!=dif) return 0;
            dif=tdif;
        }
    }
    return 1;
}
// int replacement(int n, int gondolaSeq[], int replacementSeq[]);
// int countReplacement(int n, int inputSeq[]);
// int main(){
//     int n;
//     cin>>n;
//     int arr[n];
//     for (int i=0; i<n; i++) cin>>arr[i];
//     cout<<valid(n,arr)<<endl;

// }

Compilation message (stderr)

/tmp/ccD713WE.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x106): undefined reference to `replacement'
collect2: error: ld returned 1 exit status