Submission #1140349

#	Time	Username	Problem	Language	Result	Execution time	Memory
1140349		efishel	Parrots (IOI11_parrots)	C++17	81 / 100	2 ms	840 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using ii = pair <ll, ll>;
using vii = vector <ii>;

void encode (int n, int m[]) {
    auto f = [&](ll id) {
        return m[id/8]>>(id%8)&1;
    };
    for (ll id = 0; id < 8*n; id++) {
        if (f(id)) send(id);
    }
}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll = vector <ll>;
using ii = pair <ll, ll>;
using vii = vector <ii>;

void decode (int n, int l, int x[]) {
    vll uh(n, 0);
    auto f = [&](ll id) {
        uh[id/8] |= 1<<(id%8);
    };
    for (ll i = 0; i < l; i++) {
        f(x[i]);
    }
    for (ll i = 0; i < n; i++) {
        output(uh[i]);
    }
}

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