Submission #709509

#	Time	Username	Problem	Language	Result	Execution time	Memory
709509		Hacv16	Parrots (IOI11_parrots)	C++17	52 / 100	3 ms	1156 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++)
            send((i << 4) | (j << 1) | (bool)(m[i] & (1 << j)));
}

decoder

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

void decode(int n, int l, int x[]){
    sort(x, x + l);

    for(int i = 0; i < l; i += 8){
        int cur = 0;

        for(int j = 0; j < 8; j++)
            cur |= ((x[i + j] & 1) << j);

        output(cur);
    }
}

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