제출 #4324

#제출 시각아이디문제언어결과실행 시간메모리
4324kipa00앵무새 (IOI11_parrots)C++98
52 / 100
5 ms2280 KiB
#include "encoder.h"
#include "encoderlib.h"

void encode(int N, int M[]) {
  int i, j;
  for (i=0; i<N; ++i) {
    for (j=0; j<4; ++j) {
      send((i << 4) | (j << 2) | ((M[i] >> (j << 1)) & 0x3));
    }
  }
}
#include "decoder.h"
#include "decoderlib.h"

void decode(int N, int L, int X[]) {
  int res[16], i;
  for (i=0; i<N; ++i) {
    res[i] = 0;
  }
  for (i=0; i<L; ++i) {
    res[X[i] >> 4] |= (X[i] & 0x3) << (((X[i] >> 2) & 0x3) << 1);
  }
  for (i=0; i<N; ++i) {
    output(res[i]);
  }
}
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