Submission #547643

#	Time	Username	Problem	Language	Result	Execution time	Memory
547643		flashhh	Ancient Machine (JOI21_ancient_machine)	C++17	0 / 100	91 ms	10324 KiB

Anna

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

using namespace std;

void send(char x) {
    if (x == 'X') {
        Send(0);
        Send(0);
    }
    else if (x == 'Y') {
        Send(0);
        Send(1);
    }
    else {
        Send(1);
        Send(0);
    }
}

void Anna(int n,vector<char> s) {
    for (int i=0;i<n;++i) send(s[i]);
}

Bruno

#include <bits/stdc++.h>
#include "Bruno.h"
#define N 100005
#define pii pair<int,int>
#define fi first
#define se second
#define pb emplace_back
#define getbit(x,y) (((x)>>(y))&1)
#define getoff(x,y) ((x)^(1<<(y)))

using namespace std;

int n,l;
char a[N];
bool erased[N];
vector<int> s;

void Bruno(int n1,int l1,vector<int> s1) {
    n = n1; l = l1; s = s1;

    for (int i=0;i<n;++i)
        if (s[i<<1] == 0) {
            if (s[i<<1|1] == 0) a[i+1] = 'X';
            else a[i+1] = 'Y';
        }
        else a[i+1] = 'Z';

    int x = -1;
    for (int i=1;i<=n;++i)
        if (a[i] == 'X') {
            x = i;
            break;
        }

    int z = x + 1;

    while (z <= n) {
        int t = z;
        while (t <= n && a[t] != 'Z') ++t;

        if (t == n + 1) {
            for (int i=z;i<t;++i) Remove(i-1);
            if (x != -1) Remove(x-1);

            break;
        }

        int p = t - 1;
        while (p >= z) {
            int pos = -1; int q = p;
            while (p >= z && a[p] != 'X') --p;

            for (int i=p+1;i<=q;++i)
                if (a[i] == 'Y') {
                    pos = i;
                    break;
                }
                else Remove(i-1);

            if (pos != -1) {
                for (int i=pos+1;i<=q;++i) Remove(i-1);
                Remove(pos-1);
            }

            if (p != x && p >= z) Remove(p-1);
            --p;
        }

        Remove(t-1);
        z = t + 1;
    }

    if (x != -1) Remove(x-1);
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 95