Submission #36352

#	Time	Username	Problem	Language	Result	Execution time	Memory
36352		funcsr	Parrots (IOI11_parrots)	C++14	52 / 100	7 ms	2104 KiB

encoder

#include <iostream>
#include <vector>
#include <queue>
#include "encoder.h"
#include "encoderlib.h"
using namespace std;
#define INF 1145141919
#define rep(i, n) for (int i=0; i<(n); i++)
#define pb push_back
#define all(x) x.begin(), x.end()
#define _1 first
#define _2 second
typedef pair<int, int> P;

void encode(int N, int A[]) {
  rep(i, N) rep(j, 8) send((i<<4) | (j<<1) | ((A[i]>>j)&1));
}

decoder

#include <iostream>
#include <vector>
#include <queue>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;
#define INF 1145141919
#define rep(i, n) for (int i=0; i<(n); i++)
#define pb push_back
#define all(x) x.begin(), x.end()
#define _1 first
#define _2 second
typedef pair<int, int> P;

int A[64];
void decode(int N, int L, int X[]) {
  rep(i, N) A[i] = 0;
  rep(i, L) {
    int data = X[i]&1;
    int offset = ((X[i]>>1) & 0b111);
    int pos = X[i]>>4;
    A[pos] |= data<<offset;
  }
  rep(i, N) output(A[i]);
}

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