#include "combo.h" std::string guess_sequence(int N) { std::string ans; //std::string s; std::string alp = "ABXY"; int coin; coin = press("AB"); if(coin) { coin = press("A"); if (coin) ans = "A"; else ans = "B"; } else { coin = press("X"); if (coin) ans = "X"; else ans = "Y"; } std::string temp; for (auto i: alp) if (i != ans[0]) temp += i; //int tindex = 0; //012 while(ans.size() < N) { int now = ans.size(); char last = ans.back(); for (auto i: temp) { if (i == last) continue; std::string s = ans; for (int c = 0; c < N;c++) s += (char)i; //std::cout << s << "\n"; coin = press(s); if (coin > now) { for (int k = now + 1; k <= coin; k++) { ans += i; } break; } } } return ans; }