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【leetcode】高频题目整理_数学篇( High Frequency Problems, Math )

来源:本站原创 浏览:98次 时间:2021-12-06

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#270的题目将被收录,并且#275出现频率大于#270;而对于题号#1011#1182的题目,因为出现频率太低,将不被收录:

撸起键盘加油干!祝大家成功上岸!整理不易,点个赞吧!


数学篇-97题(Math, 97 problems)

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#2Add Two Numbers0.37中等2#535Encode and Decode TinyURL0.812中等3#7Reverse Integer0.339简单4#13Roman to Integer0.611简单5#9Palindrome Number0.572简单6#458Poor Pigs0.545困难7#233Number of Digit One0.342困难8#67Add Binary0.523简单9#258Add Digits0.659简单10#12Integer to Roman0.63中等11#202Happy Number0.576简单12#43Multiply Strings0.42中等13#754Reach a Number0.395中等14#728Self Dividing Numbers0.728简单15#372Super Pow0.394中等16#357Count Numbers with Unique Digits0.507中等17#264Ugly Number II0.508中等18#319Bulb Switcher0.452中等19#400Nth Digit0.359中等20#279Perfect Squares0.551中等21#413Arithmetic Slices0.602中等22#628Maximum Product of Three Numbers0.494简单23#313Super Ugly Number0.622中等24#368Largest Divisible Subset0.371中等25#29Divide Two Integers0.194中等26#224Basic Calculator0.371困难27#50Pow(x, n)0.342中等28#8String to Integer (atoi)0.194中等29#69Sqrt(x)0.376简单30#453Minimum Moves to Equal Array Elements0.534简单31#268Missing Number0.548简单32#343Integer Break0.553中等33#204Count�黬,�� Primes0.329简单34#672Bulb Switcher II0.528中等35#60Permutation Sequence0.486中等36#365Water and Jug Problem0.351中等37#172Factorial Trailing Zeroes0.399简单38#1230Toss Strange Coins0.408中等39#65Valid Number0.187困难40#171Excel Sheet Column Number0.669简单41#462Minimum Moves to Equal Array Elements II0.575中等42#223Rectangle Area0.427中等43#168Excel Sheet Column Title0.372简单44#149Max Points on a Line0.213困难45#592Fraction Addition and Subtraction0.485中等46#507Perfect Number0.379简单47#810Chalkboard XOR Game0.526困难48#633Sum of Square Numbers0.331简单49#396Rotate Function0.394中等50#537Complex Number Multiplication0.682中等51#866Prime Palindrome0.192中等52#553Optimal Division0.544中等53#423Reconstruct Original Digits from English0.522中等54#640Solve the Equation0.405中等55#927Three Equal Parts0.306困难56#263Ugly Number0.49简单57#273Integer to English Words0.266困难58#645Set Mismatch0.415简单59#598Range Addition II0.503简单60#805Split Array With Same Average0.257困难61#166Fraction to Recurring Decimal0.258中等62#670Maximum Swap0.4中等63#231Power of Two0.478简单64#335Self Crossing0.32困难65#483Smallest Good Base0.37困难66#367Valid Perfect Square0.433简单67#441Arranging Coins0.404简单68#899Orderly Queue0.496困难69#593Valid Square0.42中等70#523Continuous Subarray Sum0.229中等71#910Smallest Range II0.268中等72#660Remove 90.594困难73#360Sort Transformed Array0.603中等74#517Super Washing Machines0.408困难75#326Power of Three0.467简单76#942DI String Match0.713简单77#1362Closest Divisors0.474中等78#397Integer Replacement0.344中等79#248Strobogrammatic Number III0.413困难80#1307Verbal Arithmetic Puzzle0.333困难81#296Best Meeting Point0.617困难82#247Strobogrammatic Number II0.478中等83#6514 Keys Keyboard0.573中等84#1359Count All Valid Pickup and Delivery Options0.535困难85#469Convex Polygon0.437中等86#1330Reverse Subarray To Maximize Array Value0.352困难87#963Minimum Area Rectangle II0.494中等88#1183Maximum Number of Ones0.494困难89#625Minimum Factorization0.323中等90#573Squirrel Simulation0.644中等91#1012Numbers With Repeated Digits0.278困难92#634Find the Derangement of An Array0.409中等93#356Line Reflection0.285中等94#1276Number of Burgers with No Waste of Ingredients0.491中等95#246Strobogrammatic Number0.464简单96#1199Minimum Time to Build Blocks0.371困难97#1131Maximum of Absolute Value Expression0.401中等相关/参考链接

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leetcode

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