[Leetcode] high frequency problem finishing _ greedy algorithm (High Frequency Problems, Greedy)

Up to now, the total number of LeetCode questions has been 1582题, and it is estimated that the average annual growth will be 300题around in the future . Most people will definitely be 刷不完的, so you have to selectively brush LeetCode.

A generally accepted strategy for brushing questions is 按类别刷题, but each category also has many questions, in a limited time 到底该刷哪些题呢? Individuals sorted out and included the topics in each category according LeetCode官方to each topic given . For topics whose official statistical frequency was too low, they were not included, and finally got this high-frequency topic table.出现频率高频出现

For example, the title of the title number #275and #270in the following figure will be included, and the #275frequency of occurrence is greater than #270; for the title of the title number #1011and #1182, because the occurrence frequency is too low, it will not be included:Insert picture description here

Pick up the keyboard and work hard! I wish you all a successful landing! It's not easy to organize, please like it!


Greedy Algorithm-29 problems (Greedy, 29 problems)

Date of data: 2020/03/26 (LeetCode question number at this time: 1582)
Data source: LeetCode official. Questions of different categories are arranged in descending order according to the official frequency (Frequency), and questions with frequency statistics are selected.

Sort Question number topic Passing rate Difficulty
1 #406 Queue Reconstruction by Height 0.635 medium
2 #45 Jump Game II 0.335 difficult
3 #135 Candy 0.425 difficult
4 #316 Remove Duplicate Letters 0.378 difficult
5 #621 Task Scheduler 0.481 medium
6 #122 Best Time to Buy and Sell Stock II 0.584 simple
7 #55 Jump Game 0.385 medium
8 #321 Create Maximum Number 0.278 difficult
9 #455 Assign Cookies 0.536 simple
10 #392 Is Subsequence 0.486 simple
11 #44 Wildcard Matching 0.271 difficult
12 #134 Gas Station 0.517 medium
13 #714 Best Time to Buy and Sell Stock with Transaction Fee 0.635 medium
14 #402 Remove K Digits 0.284 medium
15 #452 Minimum Number of Arrows to Burst Balloons 0.494 medium
16 #330 Patching Array 0.406 difficult
17 #630 Course Schedule III 0.291 difficult
18 #738 Monotone Increasing Digits 0.421 medium
19 #659 Split Array into Consecutive Subsequences 0.4 medium
20 #376 Wiggle Subsequence 0.415 medium
21 #502 IPO 0.373 difficult
22 #253 Meeting Rooms II 0.422 medium
23 #759 Employee Free Time 0.572 difficult
24 #435 Non-overlapping Intervals 0.45 medium
25 #649 Dota2 Senate 0.372 medium
26 #651 4 Keys Keyboard 0.573 medium
27 #484 Find Permutation 0.641 medium
28 #358 Rearrange String k Distance Apart 0.341 difficult
29 #1053 Previous Permutation With One Swap 0.425 medium

Related/reference links

leetcode-cn
leetcode

Guess you like

Origin blog.csdn.net/a435262767/article/details/105203627