Submission #860713

#	Time	Username	Problem	Language	Result	Execution time	Memory
860713		E869120	Flight to the Ford (BOI22_communication)	C++17	15 / 100	28 ms	3532 KiB

communication

#include"communication.h"
#include <vector>
using namespace std;

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

pair<int, int> decode(int N) {
    vector<int> List;
    List.push_back(receive());
    List.push_back(receive());
    List.push_back(receive());
    List.push_back(receive());
    List.push_back(receive());
    List.push_back(receive());

    // Check
    bool flag1 = true;
    bool flag2 = true;
    for (int i = 0; i < (int)List.size() - 1; i++) {
        if (List[i] == 1 && List[i + 1] == 1) flag1 = false;
        if (List[i] == 0 && List[i + 1] == 0) flag2 = false;
    }
    if (flag1 == false) return make_pair(2, 3);
    if (flag2 == false) return make_pair(1, 3);
    return make_pair(1, 2);
}

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