Target
Prepare for the next spring recruit.
The engineer uttered a voice of 233.
Daily Routine
Finished about 10 score everyday.
For each problem
Easy equals 1 score.
Medium equals 2 score
Hard equals 4 score
Interest Problems
P32. 【Hard】Longest Valid Parentheses : 寻找最长的合法括号字符串
P33. 【Medium】Search in Rotated Sorted Array