neetcode-solutions/ ??? problems/ ? ??? 0001-two-sum/ ? ? ??? solution.py ? ? ??? solution.cpp ? ? ??? Solution.java ? ? ??? solution.js ? ? ??? README.md ? ??? 0002 ...
* Forward declaration of guess API. * @param num your guess * @return -1 if num is higher than the picked number * 1 if num is lower than the picked number ...