Submission #756033

#	Time	Username	Problem	Language	Result	Execution time	Memory
756033		That_Salamander	Parrots (IOI11_parrots)	C++14	17 / 100	1 ms	1012 KiB

encoder

#include <bits/stdc++.h>

#define FOR(var,bound) for(int var = 0; var < bound; var++)
#define FORB(var,lb,ub) for (int var = lb; var < ub; var++)
#define FORR(var,bound) for(int var = bound-1; var >= 0; var--)

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef pair<int, int> pii;

void send(int x);
void output(int x);

void encode(int n, int m[]) {
    int x = 0;
    FOR(i, n) {
        x *= 2;
        x += m[i];
    }

    send(x);
}

decoder

#include <bits/stdc++.h>

#define FOR(var,bound) for(int var = 0; var < bound; var++)
#define FORB(var,lb,ub) for (int var = lb; var < ub; var++)
#define FORR(var,bound) for(int var = bound-1; var >= 0; var--)

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef pair<int, int> pii;

void send(int x);
void output(int x);

void decode(int N, int L, int X[]) {
    int mask = 0b10000000;

    while (mask) {
        output((bool)(X[0]&mask));
        mask>>= 1;
    }
}

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