Submission #1117029

#	Time	Username	Problem	Language	Result	Execution time	Memory
1117029		ortsac	Parrots (IOI11_parrots)	C++17	81 / 100	4 ms	1516 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>

using namespace std;

void encode(int n, int v[]) {
  int val = -1;
  for (int i = 0; i < n; i++) {
    for (int j = 7; j >= 0; j--) {
      val++;
      if (v[i] & (1 << j)) send(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> tem(256);
  for (int i = 0; i < l; i++) tem[x[i]] = 1;
  int val = -1;
  for (int i = 0; i < n; i++) {
    int curr = 0;
    for (int j = 7; j >= 0; j--) {
      val++;
      if (tem[val]) curr += (1 << j);
    }
    output(curr);
  }
}

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