Submission #4625

#	Time	Username	Problem	Language	Result	Execution time	Memory
4625		cki86201	앵무새 (IOI11_parrots)	C++98	81 / 100	7 ms	2200 KiB

encoder

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

void encode(int N, int M[])
{
	int i;
	for(i=0;i<N;i++){
		int b = i<<3;
		int j;
		for(j=0;j<8;j++){
			int t = b+j;
			if(M[i]&(1<<j))send(t);
		}
	}
}

decoder

#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[])
{
	int i,j,op[32];
	for(i=0;i<32;i++)op[i]=0;
	for(i=0;i<L;i++){
		int a = X[i]>>3;
		int b = X[i]&7;
		op[a]|=(1<<b);
	}
	for(i=0;i<N;i++)output(op[i]);
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:6:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,op[32];
        ^

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