Uber

版里Uber面经30+题整理 + 新鲜Uber 电面跪经 [时至今日都是我咎由自取]

You have solved 37/ 47 problems.

Show problem tags

	#	Title	Acceptance	Difficulty	Frequency
	380	Insert Delete GetRandom O(1)	38.6%	Medium
	262	Trips and Users	15.9%	Hard
	291	Word Pattern II	37.6%	Hard
	297	Serialize and Deserialize Binary Tree	32.1%	Hard
	432	All O`one Data Structure	27.3%	Hard
	254	Factor Combinations	41.0%	Medium
	450	Delete Node in a BST	34.9%	Medium
	36	Valid Sudoku	34.2%	Medium
	139	Word Break	28.6%	Medium
	146	LRU Cache	16.3%	Hard
	249	Group Shifted Strings	39.5%	Medium
	186	Reverse Words in a String II	28.1%	Medium
	54	Spiral Matrix	24.8%	Medium
	17	Letter Combinations of a Phone Number	32.9%	Medium
	49	Group Anagrams	32.4%	Medium
	22	Generate Parentheses	42.4%	Medium
	10	Regular Expression Matching	23.7%	Hard
	290	Word Pattern	32.3%	Easy
	13	Roman to Integer	44.0%	Easy
	208	Implement Trie (Prefix Tree)	26.1%	Medium
	133	Clone Graph	25.0%	Medium
	138	Copy List with Random Pointer	26.6%	Medium
	230	Kth Smallest Element in a BST	42.4%	Medium
	37	Sudoku Solver	28.5%	Hard
	91	Decode Ways	19.0%	Medium
	140	Word Break II	22.4%	Hard
	23	Merge k Sorted Lists	26.2%	Hard
	39	Combination Sum	36.3%	Medium
	76	Minimum Window Substring	24.1%	Hard
	24	Swap Nodes in Pairs	37.3%	Medium
	202	Happy Number	39.5%	Easy
	242	Valid Anagram	45.2%	Easy
	1	Two Sum	30.9%	Easy
	206	Reverse Linked List	43.9%	Easy
	33	Search in Rotated Sorted Array	32.1%	Medium
	125	Valid Palindrome	25.6%	Easy
	171	Excel Sheet Column Number	45.6%	Easy
	155	Min Stack	26.8%	Easy
	121	Best Time to Buy and Sell Stock	39.6%	Easy
	161	One Edit Distance	30.7%	Medium
	104	Maximum Depth of Binary Tree	51.2%	Easy
	78	Subsets	37.4%	Medium
	266	Palindrome Permutation	55.7%	Easy
	337	House Robber III	42.0%	Medium
	373	Find K Pairs with Smallest Sums	30.0%	Medium
	8	String to Integer (atoi)	13.9%	Medium
	516	Longest Palindromic Subsequence	41.0%	Medium