Submission #411547

#	Time	Username	Problem	Language	Result	Execution time	Memory
411547		LouayFarah	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include "bits/stdc++.h"
#include "encoder.h"
using namespace std;

#define pb push_back

vector<int> primes;
void send(int a);

void encode(int n, int m[])
{
    int nb = 2;
    while((int)primes.size()<32)
    {
        if(nb==2)
            primes.pb(nb);
        else
        {
            bool flag = true;
            for(int i = 2; i*i<=nb; i++)
            {
                if(nb%i==0)
                {
                    flag = false;
                    break;
                }
            }
            if(flag)
                primes.pb(nb);
        }
        nb++;
    }

    for(int i = 0; i<n; i++)
    {
        if(m[i]==0)
        {
            send(65535-i);
            continue;
        }
        string nb = bitset<8>(m[i]).to_string();
        for(int pos = 1; pos<=8; pos++)
        {
            if(nb[8-pos]=='1')
            {
                send(primes[8+i]*(primes[pos-1]));
            }
        }
    }
}

decoder

Compilation message (stderr)

/usr/bin/ld: /tmp/ccVDNNPi.o: in function `main':
grader_decoder.cpp:(.text.startup+0x1ef): undefined reference to `decode(int, int, int*)'
collect2: error: ld returned 1 exit status