#include "Anna.h"
#include <bits/stdc++.h>
using namespace std;
void Anna(int n, vector<char> S) {
bool check = false;
for(auto x : S) {
if(x == 'X' && !check) {
check = true;
Send(1);
continue;
}
if(!check) Send(0);
else {
if(x == 'X' || x == 'Y') Send(0);
else Send(1);
}
}
}
#include "Bruno.h"
#include <bits/stdc++.h>
using namespace std;
void Bruno(int n, int L, vector<int> A) {
bool check = false;
int pos = -1;
stack<int> st;
for(int i = 0; i < n; i++) {
if(A[i] == 1 && !check) {
check = true;
pos = i;
continue;
}
if(!check) Remove(i);
if(A[i] == 1) {
while(!st.empty()) Remove(st.top()), st.pop();
Remove(i);
}
else st.push(i);
}
if(pos != -1) Remove(pos);
}
