Solved

1. Two Sum ✔

217. Contains Duplicate ✔

153. Find Minimum in Rotated Sorted Array

53. Maximum Subarray

33. Search in Rotated Sorted Array

70. Climbing Stairs

377. Combination Sum IV

198. House Robber

213. House Robber II

55. Jump Game

62. Unique Paths

191. Number of 1 Bits

338. Counting Bits

200. Number of Islands

207. Course Schedule

128. Longest Consecutive Sequence

104. Maximum Depth of Binary Tree

100. Same Tree

190. Reverse Bits