Submission #568965

#	Time	Username	Problem	Language	Result	Execution time	Memory
568965		Jomnoi	Parrots (IOI11_parrots)	C++17	52 / 100	4 ms	1060 KiB

encoder

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

void encode(int N, int M[]) {
    for(int i = 0; i < N; i++) {
        for(int j = 0; j < 8; j++) {
            if(M[i] & (1<<j)) {
                send(i * 16 + 2 * j + 1);
            }
            else {
                send(i * 16 + 2 * j);
            }
        }
    }
}

decoder

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

void decode(int N, int L, int X[]) {
    vector <int> answer(N, 0);
    for(int i = 0; i < L; i++) {
        int idx = X[i] / 16;
        int j = X[i] % 16;
        if(j % 2 == 1) {
            answer[idx] |= (1<<(j / 2));
        }
    }

    for(auto M : answer) {
        output(M);
    }
}

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