Submission #604030

#	Time	Username	Problem	Language	Result	Execution time	Memory
604030		MohamedAhmed04	Flight to the Ford (BOI22_communication)	C++17	0 / 100	1058 ms	1772 KiB

communication

#include "communication.h"
#include <bits/stdc++.h>

using namespace std ;

void encode(int n, int x) 
{
	bool flag = true ;
    for(int i = 0 ; i < 250 ; ++i)
    {
    	int y = send(1) ;
    	if(i != 249 && y == 0 && flag)
    	{
    		if(x == 1 || x == 3)
    			send(1) ;
    		else
    			send(0) ;
    		++i ;
    		flag = false ;
    	}
    }
}

std::pair<int, int> decode(int n) 
{
    for(int i = 0 ; i < 250 ; ++i)
    {
    	int x = receive() ;
    	if(!x)
    	{
    		int y = receive() ;
    		if(y == 1)
    			return {1 , 3} ;
    		else
    			return {2 , 3} ;
    	}
    }
    return {1 , 3} ;
}

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