Submission #337025

#	Time	Username	Problem	Language	Result	Execution time	Memory
337025		blue	Gondola (IOI14_gondola)	C++11	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"
#include <iostream>
#include <set>
using namespace std;

int valid(int n, int inputSeq[])
{
    set<int> S;
    int prev = -1, prev_pos = -1;
    for(int i = 0; i < n; i++)
    {
        if(S.find(inputSeq[i]) != S.end()) return 0;
        S.insert(inputSeq[i]);
        if(inputSeq[i] > n) continue;
        if(prev != -1)
        {
            if((i - prev_pos + n) % n != (inputSeq[i] - prev + n) % n) return 0;
        }
        prev = inputSeq[i];
        prev_pos = i;
    }
    return 1;
}

Compilation message (stderr)

/tmp/ccrSqzsb.o: In function `main':
grader.cpp:(.text.startup+0x108): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0x132): undefined reference to `replacement'
collect2: error: ld returned 1 exit status