Submission #262245

#	Time	Username	Problem	Language	Result	Execution time	Memory
262245		nandonathaniel	Parrots (IOI11_parrots)	C++14	Compilation error	0 ms	0 KiB

encoder

#include "encoder.h"
#include "bits/stdc++.h"
using namespace std;
void encode(int N, int M[])
{
	int satu=0,nol=0;
	for(int i=0;i<N;i++){
		for(int j=0;j<8;j++){
			if((1<<j) & M[i])satu++;
			else nol++;
		}
	}
	if(satu<nol){
		for(int i=0;i<N;i++){
			for(int j=0;j<8;j++){
				if((1<<j) & M[i])send(j*N+i);
			}
		}
	}
	else{
		send(0);send(0);
		for(int i=0;i<N;i++){
			for(int j=0;j<8;j++){
				if(!((1<<j) & M[i]))send(j*N+i);
			}
		}
	}
}

decoder

#include "decoder.h"
#include "bits/stdc++.h"
using namespace std;
int ans[16],byk[256];
void decode(int N, int L, int X[])
{
	memset(byk,0,sizeof(byk));
	for(int i=0;i<L;i++)byk[X[i]]++;
	memset(ans,0,sizeof(ans));
	if(byk[0]>1){
		//kita masukkinnya yang mati
		for(int i=0;i<256;i++){
			if(byk[i])ans[i%N]+=(1<<(i/N));
		}
		for(int i=0;i<N;i++)ans[i]=255-ans[i];
	}
	else{
		for(int i=0;i<256;i++){
			if(byk[i])ans[i%N]+=(1<<(i/N));
		}
	}
	for(int i=0;i<N;i++)output(ans[i]);
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:16:22: error: 'send' was not declared in this scope
   16 |     if((1<<j) & M[i])send(j*N+i);
      |                      ^~~~
encoder.cpp:21:3: error: 'send' was not declared in this scope
   21 |   send(0);send(0);
      |   ^~~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:22:22: error: 'output' was not declared in this scope
   22 |  for(int i=0;i<N;i++)output(ans[i]);
      |                      ^~~~~~