Submission #73632

#	Time	Username	Problem	Language	Result	Execution time	Memory
73632		Crown	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;

int fuck[10000][2];

void decode(int N, int L, int X[])
{
	memset(fuck, 0, sizeof fuck);
	for(int i = 0; i< L; i++)
	{
		fuck[X[i]>>1][X[i]&1]++;
	}
	vector<int> res;
	for(int i = 0; i< 4*N; i++)
	{
		if(fuck[i][0]>= 1)
		{
			res.pb(0);
			if(fuck[i][0] == 2) res.pb(1);
			else res.pb(0);
		}
		else
		{
			res.pb(1);
			if(fuck[i][1] == 2) res.pb(1);
			else res.pb(0);
		}
	}
	// for(auto x : res) printf("%d", x);
	// printf("\n");
	for(int st = 0; st< 8*N; st += 8)
	{
		int run = 0;
		for(int i = 0; i< 8; i++)
		{
			run *= 2;
			run += res[st+i];
		}
		output(run);
		// printf("%d ", run);
	}
	// printf("\n");
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
#define pb push_back
typedef pair<int, int> ii;
typedef long long ll;

int fuck[10000][2];

void decode(int N, int L, int X[])
{
	memset(fuck, 0, sizeof fuck);
	for(int i = 0; i< L; i++)
	{
		fuck[X[i]>>1][X[i]&1]++;
	}
	vector<int> res;
	for(int i = 0; i< 4*N; i++)
	{
		if(fuck[i][0]>= 1)
		{
			res.pb(0);
			if(fuck[i][0] == 2) res.pb(1);
			else res.pb(0);
		}
		else
		{
			res.pb(1);
			if(fuck[i][1] == 2) res.pb(1);
			else res.pb(0);
		}
	}
	for(int st = 0; st< 8*N; st += 8)
	{
		int run = 0;
		for(int i = 0; i< 8; i++)
		{
			run *= 2;
			run += res[st+i];
		}
		output(run);
	}
}

Compilation message (stderr)

/tmp/ccm7vHjI.o: In function `main':
grader_encoder.cpp:(.text.startup+0x141): undefined reference to `encode(int, int*)'
/tmp/cctQ3qG2.o: In function `decode(int, int, int*)':
encoder.cpp:(.text+0x157): undefined reference to `output(int)'
collect2: error: ld returned 1 exit status