Submission #706096

#	Time	Username	Problem	Language	Result	Execution time	Memory
706096		LLLLLLLLLLLLLLLLLLLLLLL	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
using namespace std;

int valid(int n, int v[]){
    set<int> s;

    for(int i = 0; i < n; i++)
        s.insert(v[i]);

    if((int) s.size() != n) return false;

    for(int i = 0; i < n; i++){
        int cur = v[i];
        if(cur > n) continue;

        int left = (cur == 1 ? n : cur - 1), right = (cur == n ? 1 : cur + 1);

        int lefViz = (i == 0 ? v[n - 1] : v[i - 1]);
        int rigViz = (i == n - 1 ? v[0] : v[i + 1]);

        if(lefViz != left && lefViz <= n) return 0;
        if(rigViz != right && rigViz <= n) return 0;
    }

    return 1;
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccug7ZH2.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