Submission #711241

#	Time	Username	Problem	Language	Result	Execution time	Memory
711241		rrrr10000	Flight to the Ford (BOI22_communication)	C++17	0 / 100	26 ms	292 KiB

communication

#include <bits/stdc++.h>
#include "communication.h"
using namespace std;
typedef long long ll;
typedef vector<ll> vi;
typedef vector<vi> vvi;
typedef pair<ll,ll> P;
typedef tuple<ll,ll,ll> PP;
typedef vector<P> vp;
typedef vector<vp> vvp;
#define rep(i,n) for(ll i=0;i<(ll)(n);i++)
#define REP(i,k,n) for(ll i=(ll)(k);i<(ll)(n);i++)
#define all(a) a.begin(),a.end()
#define fi first
#define se second
#define pb emplace_back
template<class T> void out(T a){cout<<a<<endl;}
template<class T> void outv(T v){rep(i,v.size()){if(i)cout<<' ';cout<<v[i];}cout<<endl;}
template<class T> void outvv(T v){for(auto x:v)outv(x);}
template<class T> void outvp(T v){rep(i,v.size()){cout<<'('<<v[i].fi<<','<<v[i].se<<')';}cout<<endl;}
template<class T> void outvvp(T v){for(auto x:v)outvp(x);}
template<class T> bool chmin(T&a,T b){if(a>b){a=b;return true;}return false;}

void encode(int N,int X){
    vi v={1,0,0,0,0,1,1,0,0,0,1,1,0,1,0,0,0,0,1,0,1,1,0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,1,0,1,0,0,0,0,1,0,1,1,0,1,1,1,0,0,0,1,0,1,0,0,0,0,1,0,1,1,0,1,0,1,1,0,0,1,0,0,1,0,1,0,1,0,1,1,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,1,1,1,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,0,1,0,1,0,0,0,0,0,0,1,1,1,0,0,1,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,1,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,1,1,1,0,1,0,1,1,1,1,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,1,0,1,0,1,0,0,0,1,1,0,0,1,0,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,1};
    vi v2={1,0,1,0,0,1,1,0,1,1,0,1,1,1,0,1,1,1,1,0,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1,1,1,1,0,1,1,0,0,0,0,1,1,1,0,1,0,0,1,1,0,0,1,0,0,1,0,1,0,1,1,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,1,0,1,1,0,0,1,0,0,0,1,0,0,0,1,1,0,0,1,1,1,1,0,0,0,0,0,1,0,0,1,0,0,1,0,1,1,1,1,1,0,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,1,1,0,1,1,0,1,1,0,0,1,0,1,1,1,1,1,0,1,0,0,1,1,0,1,0,0,1,0,1,0,1,0,0,0,1,1,1,1,1,1,0,1,1,1,1,0,1,0,1,0,0,0,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,0,1,0,1,1,0,1,1,1,0,0,1,1,1,0,0,1,0,0,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0,1,0,0,1,1,0,1,0,1,1,0,1,1,0,1,1,1,1,1,1,0,1,1};
    ll cnt=0;
    rep(i,2){
        int d=(X>>i&1)^v2[cnt++];
        while(true){
            if(v[cnt]==1){
                if(send(v2[cnt])==v2[cnt]){
                    cnt++;
                    continue;
                }
                else{
                    send(d);
                    cnt++;
                    break;
                }
            }
            else{
                if(send(d)==d){
                    if(send(v2[cnt])==v2[cnt]){
                        cnt++;
                        break;
                    }
                    else{
                        cnt++;continue;
                    }
                }
                else{
                    send(1-v2[cnt]);
                    cnt++;continue;
                }
            }
        }
    }
}
pair<int,int> decode(int N){
    vi v={1,0,0,0,0,1,1,0,0,0,1,1,0,1,0,0,0,0,1,0,1,1,0,0,0,0,0,1,1,1,0,0,1,1,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,1,1,0,1,0,0,0,0,1,0,1,1,0,1,1,1,0,0,0,1,0,1,0,0,0,0,1,0,1,1,0,1,0,1,1,0,0,1,0,0,1,0,1,0,1,0,1,1,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,1,1,1,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,0,1,0,1,0,0,0,0,0,0,1,1,1,0,0,1,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,1,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,1,1,1,0,1,0,1,1,1,1,0,0,0,1,1,0,0,0,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,0,0,1,0,0,1,0,1,0,1,0,0,0,1,1,0,0,1,0,1,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,0,0,1,0,0,1,0,0,1,0,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,1,1};
    vi v2={1,0,1,0,0,1,1,0,1,1,0,1,1,1,0,1,1,1,1,0,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1,1,1,1,0,1,1,0,0,0,0,1,1,1,0,1,0,0,1,1,0,0,1,0,0,1,0,1,0,1,1,0,1,0,0,1,0,1,0,0,0,1,0,0,0,0,0,0,1,1,0,1,1,0,0,1,0,0,0,1,0,0,0,1,1,0,0,1,1,1,1,0,0,0,0,0,1,0,0,1,0,0,1,0,1,1,1,1,1,0,0,1,1,0,0,1,1,0,1,1,1,0,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,0,0,0,0,1,1,0,1,1,0,1,1,0,0,1,0,1,1,1,1,1,0,1,0,0,1,1,0,1,0,0,1,0,1,0,1,0,0,0,1,1,1,1,1,1,0,1,1,1,1,0,1,0,1,0,0,0,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,0,0,1,1,0,0,0,0,1,0,1,1,0,1,1,1,0,0,1,1,1,0,0,1,0,0,1,0,0,1,0,1,0,1,0,1,1,1,1,0,0,0,0,1,0,0,1,1,0,1,0,1,1,0,1,1,0,1,1,1,1,1,1,0,1,1};
    ll cnt=0;
    int res=0;
    rep(i,2){
        int t=v2[cnt++];
        while(true){
            if(v[cnt]==1){
                if(receive()==v2[cnt]){
                    cnt++;continue;
                }
                else{
                    if(t==receive())res+=1<<i;
                    cnt++;break;
                }
            }
            else{
                int tmp=receive();
                if(receive()==v2[cnt]){
                    if(t==tmp)res+=1<<i;
                    cnt++;break;
                }
                else{
                    cnt++;continue;
                }
            }
        }
    }
    return make_pair(res,res);
}

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