Submission #592778

#	Time	Username	Problem	Language	Result	Execution time	Memory
592778		rainboy	Flight to the Ford (BOI22_communication)	C++17	15 / 100	39 ms	1716 KiB

communication

#include "communication.h"

using namespace std;

typedef pair<int, int> pi;

void encode(int n, int a) {
	if (send(a == 1 ? 0 : 1) == 1 && send(a == 2 || a == 3 ? 0 : 1) == 0)
		return;
	send(a == 1 || a == 2 ? 0 : 1);
}

pi decode(int n) {
	if (receive() == 1 && receive() == 0)
		return {2, 3};
	return receive() == 0 ? make_pair(1, 2) : make_pair(1, 3);
}

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