截止至今LeetCode题目总量已经有1582题,估计将来每年平均增长300题左右,大部分人肯定是刷不完的,所以得有选择地刷LeetCode。
一种公认的刷题策略是按类别刷题,可是每个类别也有许多题,在有限的时间里到底该刷哪些题呢?个人根据LeetCode官方给出的每个题目的出现频率,整理并收录了每个类别里高频出现的题目,对于官方统计频率太低的题目,不予收录,最终得到了这个高频题目表格。
例如,对于下图中题号#275与#270的题目将被收录,并且#275出现频率大于#270;而对于题号#1011与#1182的题目,因为出现频率太低,将不被收录:
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数据日期: 2020/03/26 (此时LeetCode题目数量:1582) 数据来源: LeetCode官方,将不同类别的题目按照官方给的出现频率(Frequency)降序排列,取有频率统计的题。
排序题号题目通过率难度1#406Queue Reconstruction by Height0.635中等2#45Jump Game II0.335困难3#135Candy0.425困难4#316Remove Duplicate Letters0.378困难5#621Task Scheduler0.481中等6#122Best Time to Buy and Sell Stock II0.584简单7#55Jump Game0.385中等8#321Create Maximum Number0.278困难9#455Assign Cookies0.536简单10#392Is Subsequence0.486简单11#44Wildcard Matching0.271困难12#134Gas Station0.517中等13#714Best Time to Buy and Sell Stock with Transaction Fee0.635中等14#402Remove K Digits0.284中等15#452Minimum Number of Arrows to Burst Balloons0.494中等16#330Patching Array0.406困难17#630Course Schedule III0.291困难18#738Monotone Increasing Digits0.421中等19#659Split Array into Consecutive Subsequences0.4中等20#376Wiggle Subsequence0.415中等21#502IPO0.373困难22#253Meeting Rooms II0.422中等23#759Employee Free Time0.572困难24#435Non-overlapping Intervals0.45中等25#649Dota2 Senate0.372中等26#6514 Keys Keyboard0.573中等27#484Find Permutation0.641中等28#358Rearrange String k Distance Apart0.341困难29#1053Previous Permutation With One Swap0.425中等leetcode-cn leetcode