Submission #734488

#	Time	Username	Problem	Language	Result	Execution time	Memory
734488		Alexabcde1	Parrots (IOI11_parrots)	C++14	52 / 100	3 ms	1048 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
void encode(int N, int M[])
{
  for(int i=0; i<N; i++) {
    for (int j=0;j<=7;j++){
      if (M[i]%2==1){
        send((i<<4)+(j<<1)+1);
      }
      M[i]/=2;
    }
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
 
void decode(int N, int L, int X[])
{
  int i, b,ans[20]={0};
  for(int i=0; i<L; i++) {
  	int pos=(X[i]>>4);
  	int val=(1<<((X[i]%16)>>1));
    ans[pos] += val;
  }
  for (int i=0;i<N;i++) {
    output(ans[i]);
  }
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:6:7: warning: unused variable 'i' [-Wunused-variable]
    6 |   int i, b,ans[20]={0};
      |       ^
decoder.cpp:6:10: warning: unused variable 'b' [-Wunused-variable]
    6 |   int i, b,ans[20]={0};
      |          ^

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