Submission #417438

#	Time	Username	Problem	Language	Result	Execution time	Memory
417438		errorgorn	Ancient Machine (JOI21_ancient_machine)	C++17	69 / 100	81 ms	8856 KiB

Anna

#include "Anna.h"

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

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
#define endl '\n'

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);(s<e?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	int n;
	string s;
}

void Anna(int N, std::vector<char> S) {
	n=N;
	rep(x,0,n) s+=S[x];
	
	int pos=0;
	rep(x,0,n) if (s[x]=='X'){
		pos=x;
		break;
	}
	
	rep(x,0,17){
		if (pos&1) Send(1);
		else Send(0);
		pos>>=1;
	}
	rep(x,0,n){
		if (s[x]=='Z') Send(1);
		else Send(0);
	}
}

Bruno

#include "Bruno.h"

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

#define ll long long
#define ii pair<ll,ll>
#define fi first
#define se second
#define endl '\n'

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (auto x=s-(s>e);x!=e-(s>e);(s<e?x++:x--))
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

namespace {
	int n,l;
	vector<int> bits;
	string s;
	
	set<int> z;
}  // namespace

void Bruno(int N, int L, std::vector<int> A) {
	n=N,l=L,bits=A;
	
	int pos=0;
	rep(x,0,17) pos+=bits[x]*(1<<x);
	
	vector<int> stk;
	rep(x,0,pos+1) stk.pub(x);
	rep(x,pos+1,n){
		if (bits[x+17]){
			while (stk.back()!=pos){
				Remove(stk.back());
				stk.pob();
			}
			Remove(x);
		}
		else{
			stk.pub(x);
		}
	}
	
	rep(x,0,sz(stk)) Remove(stk[x]);
}

• Subtask 1: 5 / 5
• Subtask 2: 64 / 95