Submission #896456

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
896456	2024-01-01T13:35:43 Z	anton	Parrots (IOI11_parrots)	C++17	Compilation error	0 ms	0 KB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include<bits/stdc++.h>

using namespace std;

void encode(int N, int M[])
{
  if(N<=32){
    int id = 0;
    for(int i=0; i<N; i++){
      for(int j = 0; j<8; j++){
        if((M[i] & (1<<j))!=0){
          send(id);
        }
        id++;
      }

    }
  }
  else{
    int nb1 = 0;
    for(int i=0; i<N; i++){
      for(int j = 0; j<8; j++){
        if((M[i] & (1<<j))!=0){
          nb1++;
        }
      }
    }
    //cout<<nb1<<endl;
    if(nb1<N*4){
      //cout<<"no swap"<<endl;
      int id = 0;
      for(int i=0; i<N; i++){
        for(int j = 0; j<8; j++){
          if((M[i] & (1<<j))!=0){
            send(id);
          }
          id++;
        }

      }
    }
    else{
      vector<int>mes(N);
      for(int i = 0; i<N; i++){
        mes[i] = M[i]^((1<<8)-1);
      }
      int id = 0;
      for(int i=0; i<N; i++){
        for(int j = 0; j<8; j++){
          if((mes[i] & (1<<j))!=0){
            //cout<<id<<endl;
            send(id);
          }
          id++;
        }
      }

      send((N-1)*8 + 7);
      send((N-1)*8 + 7);
    }
  }
}

decoder

Compilation message

/usr/bin/ld: /tmp/cc7zwSiU.o: in function `main':
grader_decoder.cpp:(.text.startup+0x1ef): undefined reference to `decode(int, int, int*)'
collect2: error: ld returned 1 exit status