Submission #254668

#	Time	Username	Problem	Language	Result	Execution time	Memory
254668		Sorting	Parrots (IOI11_parrots)	C++14	81 / 100	4 ms	1536 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 <= 7; ++j){
            if(M[i] & (1 << j))
                send(i * 8 + j);
        }
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>

using namespace std;

static bool e[256];

void decode(int N, int L, int X[]){
    for(int i = 0; i < 256; ++i)
        e[i] = false;

    for(int i = 0; i < L; ++i)
        e[X[i]] = true;

    for(int i = 0; i < N; ++i){
        int curr = 0;
        for(int j = 0; j <= 7; ++j){
            if(e[i * 8 + j])
                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