Submission #1099062

#	Time	Username	Problem	Language	Result	Execution time	Memory
1099062		LIA	Flight to the Ford (BOI22_communication)	C++17	0 / 100	12 ms	332 KiB

communication

#include "communication.h"
#include <bits/stdc++.h>
using namespace std;

void encode(int N, int X) {
    vector<int> signals(250, 0);

    if (X == 1) {
        signals[0] = 0;
        signals[1] = 0;
        signals[2] = 0;
    } else if (X == 2) {
        signals[0] = 0;
        signals[1] = 1;
        signals[2] = 0;
    } else if (X == 3) {
        signals[0] = 1;
        signals[1] = 0;
        signals[2] = 0;
    }

    for (size_t i = 0; i < 3; ++i) {
        send(signals[i]);
    }
}

pair<int, int> decode(int N) {
    vector<int> receivedSignals(3);

    for (size_t i = 0; i < 3; ++i) {
        receivedSignals[i] = receive();
    }

    if (receivedSignals[0] == 0 && receivedSignals[1] == 0) {
        return {1, 2};
    } else if (receivedSignals[0] == 0 && receivedSignals[1] == 1) {
        return {2, 3};
    } else if (receivedSignals[0] == 1 && receivedSignals[1] == 0) {
        return {3, 1};
    } else {
        return {1, 1};
    }
}

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