Submission #583974

#	Time	Username	Problem	Language	Result	Execution time	Memory
583974		cheissmart	Flight to the Ford (BOI22_communication)	C++17	0 / 100	18 ms	200 KiB

communication

#include"communication.h"
#include <bits/stdc++.h>
#define IO_OP ios::sync_with_stdio(0), cin.tie(0)
#define F first
#define S second
#define V vector
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define SZ(v) int((v).size())
#define ALL(v) (v).begin(), (v).end()

using namespace std;

typedef long long ll;
typedef pair<int, int> pi;
typedef V<int> vi;

const int INF = 1e9 + 7;

vi aux({1, 2, 3, 4, 5, 6, 7, 5, 1, 2, 3, 4, 5});
vi aux2({1, 2, 3, 4, 5, 6, 7, 5, 1, 2, 3, 4, 5});

void encode(int n, int x) {
    x--;
    send(x & 1);
    send(x >> 1 & 1);
}


std::pair<int, int> decode(int n) {
    int bit1 = receive();
    int bit2 = receive();
    vi tt;
    for(int i = 0; i < 3; i++)
        if((i & 1) == bit1 || (i >> 1 & 1) == bit2) {
            tt.PB(i + 1);
        }
    return {tt[0], tt.back()};
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 85