Submission #345749

#	Time	Username	Problem	Language	Result	Execution time	Memory
345749		casperwang	Parrots (IOI11_parrots)	C++14	52 / 100	4 ms	1444 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;

void encode(int N, int M[]) {
  for (int i = 0; i < N; i++) {
    for (int j = 0; j < 8; j++) {
      int id = i * 8 + j;
      int val = (M[i] & (1<<j)) > 0;
      send(id * 2 + val);
    }
  }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;

void decode(int N, int L, int X[]) {
  vector <int> ans(N);
  for (int i = 0; i < L; i++) {
    int id = X[i] / 2;
    int j = id / 8, k = id % 8;
    ans[j] += (X[i] & 1) * (1<<k);
  }
  for (int i = 0; i < N; i++) {
    output(ans[i]);
  }
}

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