Submission #67366

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
67366	2018-08-14T07:07:19 Z	zetapi	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KB

encoder

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

#define pb  push_back
#define mp  make_pair
#define ll  long long
#define itr ::iterator 

typedef pair<int,int>  pii;

const int MAX=1e5;

void encode(int N,int M[])
{
	int arr[1000];
	vector<pii> vec;
	for(int A=0;A<N;A++)
	{
		send(M[A]);
		send(M[A]);
		send(M[A]);
		vec.pb(mp(M[A],A));
	}	
	sort(vec.begin(),vec.end());
	for(int A=0;A<vec.size();A++)
		arr[vec[A].second]=A;
	for(int A=0;A<N;A++)
	{
		int res=A;
		for(int B=0;B<4;B++)
		{
			if(arr[A]&(1<<B))
				res+=1<<(B+4);
		}	
		send(res);
	}
	return ;
}

decoder

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

#define pb  push_back
#define mp  make_pair
#define ll  long long
#define itr ::iterator 

typedef pair<int,int>  pii;

const int MAX=1e5;

void decode(int N, int L, int X[])
{
	vector<int> vec;
	map<int,int> maps;
	int res[1000];
  	for(int A=0;A<L;A++)
  		maps[X[A]]++;
  	for(auto A:maps)
  		if(A.second>=3)
  			vec.pb(A.first);
  	sort(vec.begin(),vec.end());
  	for(auto A:maps)
  	{
  		if(A.second==3)
  			continue;
  		int ind=0,num=0;
  		for(int B=0;B<4;B++)
  			if(A.first&(1<<B))
  				ind+=(1<<B);
  		for(int B=0;B<4;B++)
  			if(A.first&(1<<(B+4)))
  				num+=(1<<B);
  		res[ind]=num;
  	}
  	for(int A=0;A<N;A++)
  		output(vec[res[A]]);
  	return ;
}

Compilation message

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:27:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for(int A=0;A<vec.size();A++)
              ~^~~~~~~~~~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:40:5: error: 'output' was not declared in this scope
     output(vec[res[A]]);
     ^~~~~~
decoder.cpp:40:5: note: suggested alternative: 'getpt'
     output(vec[res[A]]);
     ^~~~~~
     getpt