제출 #704255

#제출 시각아이디문제언어결과실행 시간메모리
704255TranGiaHuy1508Flight to the Ford (BOI22_communication)C++17
15 / 100
37 ms1820 KiB
#include <bits/stdc++.h> using namespace std; #include "communication.h" void encode(int N, int X){ // Solve for N <= 3 if (X == 1){ int c1 = send(0); if (c1 == 0){ send(0); // message = 00 / 01 } else{ send(1); send(0); // message = 110 / 111 } } else if (X == 2){ int c1 = send(1); if (c1 == 0){ send(0); // message = 00 } else{ int c2 = send(0); if (c2 == 0){ send(0); // message = 100 / 101 } else{ send(0); // message = 110 } } } else{ int c1 = send(1); if (c1 == 0){ send(1); // message = 01 } else{ int c2 = send(0); if (c2 == 0){ send(0); // message = 100 / 101 } else{ send(1); // message = 111 } } } } pair<int, int> decode(int N){ int c1 = receive(); if (c1 == 0){ int c2 = receive(); if (c2 == 0) return {1, 2}; else return {1, 3}; } else{ int c2 = receive(); int c3 = receive(); if (c2 == 0) return {2, 3}; if (c3 == 0) return {1, 2}; else return {1, 3}; } }
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