Submission #1306612

#	Time	Username	Problem	Language	Result	Execution time	Memory
1306612		Davdav1232	Flight to the Ford (BOI22_communication)	C++20	15 / 100	16 ms	3008 KiB

communication

#include"communication.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vi> vvi;
typedef vector<vl> vvl;
typedef vector<pii> vii;

void encode(int n, int x){
    x--;
    while(n>3){
        return;
        int a=1;
        int l=0;
        while(a<n){
            a*=2;
            l++;
        }
        //this is the log
        //fib

    }
    if(x==0){
        send(0);
        send(0);
        send(0);
        send(0);
    }
    if(x==1){
        send(0);
        send(1);
        send(1);
        send(0);
    }
    if(x==2){
        send(1);
        send(0);
        send(0);
        send(1);
    }
}


pii decode(int n){
    while(n>3){
        return {0, 0};
        //
    }
    int a, b, c, d;
    a=receive();
    b=receive();
    c=receive();
    d=receive();
    if(a==0 && b==1){
        //1 0 not possible
        return {2, 1};
    }
    if(a==1 && b==0){
        return {1, 3};
    }
    if(a==1 && b==1){
        return {2, 3};
    }
    if(c==1 && d==0){
        //1 0 not possible
        return {2, 1};
    }
    if(c==0 && d==1){
        return {1, 3};
    }
    if(c==1 && d==1){
        return {2, 3};
    }
    //now they are 0, 0 which means it can't be 0110
    return {1, 3};
    //a and b are 0. if I tried to send 1, that means
}

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