#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); } } }

#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'; } } 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(); } }