Submission #809401

#	Time	Username	Problem	Language	Result	Execution time	Memory
809401		hgmhc	Parrots (IOI11_parrots)	C++17	0 / 100	2 ms	1076 KiB

encoder

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

void encode(int n, int a[])
{
  for (int i = 0; i < n; ++i) { // n:5bit, m:8bit, s:8bit
    // j:3bit * 10
    for (int j = 0; j < 8; ++j) {
      if (a[i]>>j&1) send((i<<3)|j);
    }
  }
}

decoder

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

const int N = 20;
int ans[N];

void decode(int n, int l, int x[])
{
  for (int k = 0; k < l; ++k) {
    int i = x[k]>>3;
    int j = x[k]&0b111;
    ans[i] |= 1<<j;
  }
  for (int i = 0; i < n; ++i)
    output(ans[i]);
}
// g++-13 grader.cpp encoder.cpp decoder.cpp -o par && ./par < grader.in.1

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