제출 #1187239

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1187239		DanielPr8	Flight to the Ford (BOI22_communication)	C++20	0 / 100	2 ms	2788 KiB

communication

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

using namespace std;
using ll = long long;
using vll = vector<ll>;
using vvl = vector<vll>;
using pll = pair<ll,ll>;
using vpl = vector<pll>;
using vvp = vector<vpl>;

#define f first
#define s second
#define pb push_back
#define all(v) v.begin(),v.end()
//     g++ -std=c++17 communication_sample.cpp sample_grader.cpp
// as ./a.exe

void encode(int n, int x) {
    ll a, b;
    if(x==1){
        a=send(1);
        b=send(0);
    }
    if(x==2){
        a=send(0);
        b=send(1);
    }
    if(x==3){
        a=send(1);
        b=send(1);
    }
    if(a==1 && b==1){
        if(x==3)send(0);
        else send(1);
    }
}

std::pair<int, int> decode(int N) {
    ll a, b, c;
    a=receive();
    b=receive();
    if(a==0 && b==0)return {1,2};
    if(a==0 && b==1)return {3,2};
    if(a==1 && b==0)return {3,1};
    if(a==1 && b==1){
        c=receive();
        if(c==0)return {2,3};
        else return {1,3};
    }
    return {1,2};
}

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