Submission #1099031

#	Time	Username	Problem	Language	Result	Execution time	Memory
1099031		LIA	Flight to the Ford (BOI22_communication)	C++17	0 / 100	6 ms	332 KiB

communication

#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair <ll, ll> pll;
typedef vector <ll> vll;
typedef vector <pll> vpll;
typedef vector <vector<pll>> vvpll;
typedef vector <vector<ll>> vvll;
typedef vector<bool> vb;
typedef vector <vector<bool>> vvb;
const ll inf = 1e9 + 7;


#include "communication.h"

void encode(int N, int X) {
    if (X == 1) {
        send(0);
        send(1);
    } else if (X == 2) {
        send(1);
        send(0);
    } else if (X == 3) {
        send(1);
        send(1);
    }
}

pair<int, int> decode(int N) {
    int first_bit = receive();
    int second_bit = receive();

    if (first_bit == 0 && second_bit == 1) {
        return {1, 1};
    } else if (first_bit == 1 && second_bit == 0) {
        return {2, 2};
    } else if (first_bit == 1 && second_bit == 1) {
        return {3, 3};
    }

    return {1, 2}; 
}

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