Submission #387437

#	Time	Username	Problem	Language	Result	Execution time	Memory
387437		Aldas25	Parrots (IOI11_parrots)	C++14	81 / 100	6 ms	1384 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>

using namespace std;

#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define pb push_back
#define f first
#define s second

void encode(int N, int M[])
{
    FOR(i, 0, N-1) {
        int a = i<<3;
        FOR(j, 0, 7) {
            if (M[i] & (1<<j)) {
                int b = a + j;
                //cout << " i = " << i << " a = " <<a << " j = " << j << " b = " << b << endl;
                send(b);
            }
        }
    }
}

decoder

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

using namespace std;

#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define REP(n) FOR(O, 1, (n))
#define pb push_back
#define f first
#define s second

void decode(int N, int L, int X[])
{
    vector<int> rez(N, 0);

    FOR(i, 0, L-1) {
        int b = X[i];
        int j = b%8;
        int a = b>>3;
        rez[a] += 1<<j;
    }

    for (int x : rez) output(x);
}

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