Submission #600993

#	Time	Username	Problem	Language	Result	Execution time	Memory
600993		TimDee	Flight to the Ford (BOI22_communication)	C++17	0 / 100	23 ms	1844 KiB

communication

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

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());
int rand(int a, int b) {return a + rng() % (b - a + 1);}  
int r=rand(30,50);

void encode(int n, int x) {
	int y=1; int cnt=0;
	while (y && cnt++<r) y=send(1);
	send(x&1);
}

pair<int,int> decode(int n) {
	int f=1;
	int ans=1;
	while (f) {
		f=receive();
		while (f && ans++<r) f=receive();
	}
	int x=receive();
	if (x^1) return{2,2};
	return {1,3};
}

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