开花堡近半年高频面试题总结

bloomberg 近半年高频lc 总结：
692
Top K Frequent Words        52.4%        Medium
15
3Sum        27.2%        Medium
387
First Unique Character in a String        53.5%        Easy
34
Find First and Last Position of Element in Sorted Array        36.5%        Medium
2
Add Two Numbers        34.3%        Medium
20
Valid Parentheses        39.2%        Easy
1
Two Sum        45.9%        Easy
22
Generate Parentheses        63.7%        Medium
138
Copy List with Random Pointer        37.7%        Medium
88
Merge Sorted Array        39.8%        Easy
98
Validate Binary Search Tree        28.0%        Medium
200
Number of Islands        47.4%        Medium
695
Max Area of Island        63.3%        Medium
332
Reconstruct Itinerary        37.1%        Medium
114
Flatten Binary Tree to Linked List        50.3%        Medium
242
Valid Anagram        57.4%        Easy
463
Island Perimeter        66.1%        Easy
347
Top K Frequent Elements        61.7%        Medium
102
Binary Tree Level Order Traversal        55.3%        Medium
121
Best Time to Buy and Sell Stock        51.0%        Easy
451
Sort Characters By Frequency        63.5%        Medium
230
Kth Smallest Element in a BST        61.1%        Medium
283
Move Zeroes        58.1%        Easy
56
Merge Intervals        39.7%        Medium
33
Search in Rotated Sorted Array        35.0%        Medium
721
Accounts Merge        49.8%        Medium
3
Longest Substring Without Repeating Characters        30.7%        Medium
380
Insert Delete GetRandom O(1)        48.0%        Medium
124
Binary Tree Maximum Path Sum        34.7%        Hard
582
Kill Process
61.6%        Medium
128
Longest Consecutive Sequence        45.6%        Hard
214
Shortest Palindrome        30.1%        Hard
26
Remove Duplicates from Sorted Array        45.7%        Easy
53
Maximum Subarray        47.0%        Easy
153
Find Minimum in Rotated Sorted Array        45.4%        Medium
10
Regular Expression Matching        27.0%        Hard
42
Trapping Rain Water        49.7%        Hard
4
Median of Two Sorted Arrays        30.1%        Hard
253
Meeting Rooms II
46.0%        Medium

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Curated Interview Questions from Top Companies

ubstring        48.5%        Medium
1155
Number of Dice Rolls With Target Sum        48.1%        Medium
1054
Distant Barcodes        43.7%        Medium
1365
How Many Numbers Are Smaller Than the Current Number        85.7%        Easy
1312
Minimum Insertion Steps to Make a String Palindrome        58.5%        Hard
1431
Kids With the Greatest Number of Candies        88.7%        Easy
424
Longest Repeating Character Replacement        47.5%        Medium
58
Length of Last Word        33.3%        Easy
395
Longest Substring with At Least K Repeating Characters        41.7%        Medium
1095
Find in Mountain Array        36.1%        Hard
1347
Minimum Number of Steps to Make Two Strings Anagram        75.3%        Medium
1123
Lowest Common Ancestor of Deepest Leaves        66.9%        Medium
1472
Design Browser History        66.9%        Medium
1244
Design A Leaderboard
63.1%        Medium
441
Arranging Coins        42.1%        Easy
1480
Running Sum of 1d Array        89.8%        Easy
1429
First Unique Number
47.9%        Medium
134
Gas Station        40.3%        Medium
991
Broken Calculator        46.0%        Medium
1266
Minimum Time Visiting All Points        79.5%        Easy
1038
Binary Search Tree to Greater Sum Tree        81.4%        Medium
1200
Minimum Absolute Difference        66.7%        Easy
1583
Count Unhappy Friends        51.5%        Medium

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