Submission #351479

#	Time	Username	Problem	Language	Result	Execution time	Memory
351479		kylych03	Parrots (IOI11_parrots)	C++14	81 / 100	5 ms	1560 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
//#include "grader.cpp"
void encode(int N, int M[])
{
  int i;
  set <int> st;
  set <int> ::iterator it;
  
  int sum=0;
  for(i=0; i<N; i++){
  		int packet=(i<<3);
  		for(int j= 0 ; j < 8 ;j++){
			  if(( M[i]>>j )&1){
  				st.insert(packet+j);
			}	
  		}
	}
	for(it = st.begin() ; it!=st.end(); it++)
		send(*it);
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
//#include "grader.cpp"
using namespace std;
void decode(int N, int L, int X[])
{
  int i, b;
  vector <int> res;
  res.resize(N);
  for(i=0; i<N; i++) 
  	res[i]=0;
  for(i=0; i<L; i++){
  	res[X[i]>>3]|=( 1<<(X[i]&7));	
  }
  for(i=0; i<N; i++) {
    
    output(res[i]);
  }
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:12:7: warning: unused variable 'sum' [-Wunused-variable]
   12 |   int sum=0;
      |       ^~~

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:8:10: warning: unused variable 'b' [-Wunused-variable]
    8 |   int i, b;
      |          ^

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 18 / 18
• Subtask 4: 29 / 29
• Subtask 5: 0 / 19