#include "combo.h" #include <iostream> using namespace std; string guess_sequence(int N) { string p="",c; if(press("A")) p="A",c="BXY"; else if(press("B")) p="B",c="AXY"; else if(press("X")) p="X",c="ABY"; else p="Y",c="ABX"; if(N==1) return p; int coins=1; while(coins!=N) { if(coins!=press(p+c[0])) coins++,p+=c[0]; else if(coins!=press(p+c[1])) coins++,p+=c[1]; else coins++,p+=c[2]; } return p; }