Microsoft Top 30

30 most frequently asked problems at Microsoft interviews.

30 道題目

#	題目	難度	Rating
1	1. Two Sum	Easy	1116
2	3. Longest Substring Without Repeating Characters	Medium	1533
3	5. Longest Palindromic Substring	Medium	1581
4	11. Container With Most Water	Medium	1704
5	15. 3Sum	Medium	1711
6	17. Letter Combinations of a Phone Number	Medium	1460
7	20. Valid Parentheses	Easy	1211
8	21. Merge Two Sorted Lists	Easy	1168
9	42. Trapping Rain Water	Hard	2062
10	53. Maximum Subarray	Medium	1409
11	70. Climbing Stairs	Easy	1232
12	76. Minimum Window Substring	Hard	1890
13	98. Validate Binary Search Tree	Medium	1490
14	102. Binary Tree Level Order Traversal	Medium	1308
15	103. Binary Tree Zigzag Level Order Traversal	Medium	1576
16	104. Maximum Depth of Binary Tree	Easy	1116
17	121. Best Time to Buy and Sell Stock	Easy	1487
18	133. Clone Graph	Medium	1521
19	138. Copy List with Random Pointer	Medium	1618
20	139. Word Break	Medium	1673
21	141. Linked List Cycle	Easy	1302
22	146. LRU Cache	Medium	1793
23	200. Number of Islands	Medium	1580
24	206. Reverse Linked List	Easy	1186
25	226. Invert Binary Tree	Easy	1160
26	238. Product of Array Except Self	Medium	1480
27	295. Find Median from Data Stream	Hard	1973
28	297. Serialize and Deserialize Binary Tree	Hard	1884
29	322. Coin Change	Medium	1684
30	347. Top K Frequent Elements	Medium	1540