Submission #1316646

#	Time	Username	Problem	Language	Result	Execution time	Memory
1316646		tvgk	Ancient Machine (JOI21_ancient_machine)	C++20	0 / 100	45 ms	7176 KiB

Anna

#include<bits/stdc++.h>
#include "Anna.h"
#include <vector>
using namespace std;
#define task "a"
#define se second
#define fi first
#define ll long long
#define ii pair<ll, ll>
const long mxN = 2e5 + 7, inf = 1e9 + 7;

void Anna(int n, std::vector<char> s)
{
    for (char i : s)
    {
        if (i == 'X')
        {
            Send(0);
            Send(0);
        }
        if (i == 'Y')
        {
            Send(0);
            Send(1);
        }
        if (i == 'Z')
        {
            Send(1);
            Send(1);
        }
    }
}

Bruno

#include "Bruno.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
#define task "a"
#define se second
#define fi first
#define ll long long
#define ii pair<ll, ll>
const long mxN = 2e5 + 7;

void Bruno(int n, int l, std::vector<int> a)
{
    string s;
    for (int i = 0; i < n; i++)
    {
        if (a[i * 2] != a[i * 2 + 1])
            s += 'Y';
        else
        {
            if (!a[i * 2])
                s += 'X';
            else
                s += 'Z';
        }
    }
    cout << s << '\n';

    int stt = -1;
    stack<int> stk;
    for (int i = 0; i < n; i++)
    {
        if (s[i] == 'X' && stt == -1)
            stt = i;

        if (stt == -1)
        {
            Remove(i);
            continue;
        }

        if (s[i] == 'Z')
        {
            while (stk.size() > 1)
            {
                Remove(stk.top());
                stk.pop();
            }
            Remove(i);
        }
        else
            stk.push(i);
    }
    while (stk.size())
    {
        Remove(stk.top());
        stk.pop();
    }
}

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