Submission #396797

#	Time	Username	Problem	Language	Result	Execution time	Memory
396797		ly20	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

//#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int seq[])
{
    bool vl = true;
    int id0 = n;
    map <int, int> freq;
    for(int i = 0; i < n; i++) {
        freq[seq[i]]++;
        if(freq[seq[i]] > 1) vl = false;
        if(seq[i] > n) continue;
        if(id0 == n) {
            id0 = seq[i] - i;
        }
        else {
            if(id0 != seq[i] - i) vl = false;
        }
    }
    if(vl) return true;
    else return false;
}

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

int replacement(int n, int seq[], int resp[])
{
    return -2;
}

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

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

Compilation message (stderr)

/tmp/ccbvHwuy.o: In function `main':
grader.cpp:(.text.startup+0xb6): undefined reference to `valid'
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