Submission #238248

#	Time	Username	Problem	Language	Result	Execution time	Memory
238248		nicolaalexandra	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

#include <bits/stdc++.h>
#include "gondola.h"
#define DIM 100010
using namespace std;

map <int,int> f;
pair <int,int> w[DIM];
int sol[DIM];

int get_next (int val, int n){
    if (val == n)
        return 1;
    return val+1;
}
int get_ant (int val, int n){
    if (val == 1)
        return n;
    return val-1;
}

int valid (int n, int v[]){
    int i, poz = -1;

    for (i=0;i<n;i++){
        f[v[i]]++;
        if (f[v[i]] >= 2)
            return 0;
    }

    for (i=0;i<n;i++)
        if (v[i] <= n){
            poz = i;
            break;
        }

    if (poz == -1)
        return 1;

    int val = v[poz];
    for (i=poz+1;i<n;i++){
        val = get_next (val,n);
        if (v[i] <= n && v[i] != val)
            return 0;
    }

    val = v[poz];
    for (i=poz-1;i>=0;i--){
        val = get_ant (val,n);
        if (v[i] <= n && v[i] != val)
            return 0;
    }

    return 1;

}

inline int cmp (pair<int,int> a, pair<int,int> b){
    return a.second < b.second;
}

int replacement (int n, int v[], int replacementSeq[]){
    int i, poz = -1, k = 0;
    for (i=0;i<n;i++)
        if (v[i] <= n){
            poz = i;
            break;
        }

    /// if (poz == -1)

    int val = v[poz];
    for (i=poz+1;i<n;i++){
        val = get_next (val,n);
        if (v[i] > n)
            w[++k] = make_pair(val,v[i]);
    }

    val = v[poz];
    for (i=poz-1;i>=0;i--){
        val = get_ant (val,n);
        if (v[i] > n)
            w[++k] = make_pair(val,v[i]);
    }

    sort (w+1,w+k+1,cmp);
    int last = n+1, el = 0;

    for (i=1;i<=k;i++){

        replacementSeq[el++] = w[i].first;

        while (last <= w[i].second){
            if (last < w[i].second)
                replacementSeq[el++] = last;
            last++;
        }

    }
    return el;
}

Compilation message (stderr)

/tmp/ccw9lhwx.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
collect2: error: ld returned 1 exit status