Submission #573451

#	Time	Username	Problem	Language	Result	Execution time	Memory
573451		Deepesson	앵무새 (IOI11_parrots)	C++17	Compilation error	0 ms	0 KiB

encoder

/**Encoder**/

#include "encoder.h"
#include "encoderlib.h"

void send(int a);

std::string enviar;
int qtdzeros,qtduns;

void inserezero(void){
    if(!qtdzeros)assert(0);
    --qtdzeros;
    enviar+="0";
}

void insereum(void){
    if(!qtduns)assert(0);
    --qtduns;
    enviar+="1";
}

std::string plano;

void codificar_e_enviar(){
    //std::cout<<enviar<<" envia\n";
    int cur=0;
    int count=0;
    for(auto&x:enviar){
        if(x=='1'){
            ++cur;
        }else {send(cur);++count;}
    }
}

void encode(int N, int M[])
{
    qtduns=256;
    qtdzeros=N*5;
    enviar="";
    plano="";
    int count = 0;
    for(int i=0;i!=N;++i){
        for(int j=0;j!=8;++j){
            bool valor = (bool)(M[i]&(1<<j));
            count+=valor;
            plano.push_back(valor+48);
        }
    }
    if(count>256){
        enviar+="1";
    }else enviar+="0";
    for(int i=0;i!=plano.size();++i){
        bool valor = plano[i]-48;
        if(count>256){
            valor=!valor;
        }
        enviar+=valor+48;
    }
    codificar_e_enviar();
}

decoder

/**Decoder**/
#include "decoder.h"
#include "decoderlib.h"
void output(int b);

void decode(int N, int L, int X[])
{
    int count[256]={};
      for(int i=0; i<L; i++) {
        count[X[i]]++;
      }
    std::string trueseq;
    int cur=0;
    while(cur!=256){
        if(count[cur]){
            --count[cur];
            trueseq.push_back('0');
        }else {
            ++cur;
            trueseq.push_back('1');
        }
    }
  //  std::cout<<"Recebe "<<trueseq<<"\n";
    cur=1;
    bool inverte = trueseq[0]-48;
    for(int i=0;i!=N;++i){
        int ans=0;
        for(int j=0;j!=8;++j){
            int p = (1<<j);
            bool k = trueseq[cur]-48;
            if(inverte)k=!k;
            if(k)ans+=p;
            ++cur;
        }
        output(ans);
    }
}

Compilation message (stderr)

encoder.cpp:8:6: error: 'string' in namespace 'std' does not name a type
    8 | std::string enviar;
      |      ^~~~~~
encoder.cpp:5:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
    4 | #include "encoderlib.h"
  +++ |+#include <string>
    5 | 
encoder.cpp: In function 'void inserezero()':
encoder.cpp:12:18: error: 'assert' was not declared in this scope
   12 |     if(!qtdzeros)assert(0);
      |                  ^~~~~~
encoder.cpp:5:1: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
    4 | #include "encoderlib.h"
  +++ |+#include <cassert>
    5 | 
encoder.cpp:14:5: error: 'enviar' was not declared in this scope
   14 |     enviar+="0";
      |     ^~~~~~
encoder.cpp: In function 'void insereum()':
encoder.cpp:18:16: error: 'assert' was not declared in this scope
   18 |     if(!qtduns)assert(0);
      |                ^~~~~~
encoder.cpp:18:16: note: 'assert' is defined in header '<cassert>'; did you forget to '#include <cassert>'?
encoder.cpp:20:5: error: 'enviar' was not declared in this scope
   20 |     enviar+="1";
      |     ^~~~~~
encoder.cpp: At global scope:
encoder.cpp:23:6: error: 'string' in namespace 'std' does not name a type
   23 | std::string plano;
      |      ^~~~~~
encoder.cpp:23:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
   23 | std::string plano;
      | ^~~
encoder.cpp: In function 'void codificar_e_enviar()':
encoder.cpp:29:16: error: 'enviar' was not declared in this scope
   29 |     for(auto&x:enviar){
      |                ^~~~~~
encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:40:5: error: 'enviar' was not declared in this scope
   40 |     enviar="";
      |     ^~~~~~
encoder.cpp:41:5: error: 'plano' was not declared in this scope
   41 |     plano="";
      |     ^~~~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:12:10: error: 'string' is not a member of 'std'
   12 |     std::string trueseq;
      |          ^~~~~~
decoder.cpp:4:1: note: 'std::string' is defined in header '<string>'; did you forget to '#include <string>'?
    3 | #include "decoderlib.h"
  +++ |+#include <string>
    4 | void output(int b);
decoder.cpp:17:13: error: 'trueseq' was not declared in this scope
   17 |             trueseq.push_back('0');
      |             ^~~~~~~
decoder.cpp:20:13: error: 'trueseq' was not declared in this scope
   20 |             trueseq.push_back('1');
      |             ^~~~~~~
decoder.cpp:25:20: error: 'trueseq' was not declared in this scope
   25 |     bool inverte = trueseq[0]-48;
      |                    ^~~~~~~