Container with Most Water
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai).
#面试刷题
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Decode Ways
A message containing letters from A-Z is being encoded to numbers using the following mapping:
Different Ways to Add Parentheses
Given a string of numbers and operators, return all possible results from computing all the different possible
Dungeon Game
The demons had captured the princess (P) and imprisoned her in the bottom-right corner of a dungeon.
Expression Add Operators
Given a string that contains only digits 0-9 and a target value, return all possibilities to add binary operat
Generate Parentheses
Given n pairs of parentheses, generate all valid combinations of parentheses. E.g.