2.12 Math

Math #

No.TitleSolutionDifficultyTimeComplexitySpaceComplexityFavoriteAcceptance
0002Add Two NumbersGoMediumO(n)O(1)35.7%
0007Reverse IntegerGoEasy26.0%
0008String to Integer (atoi)GoMedium15.7%
0009Palindrome NumberGoEasy50.1%
0012Integer to RomanGoMedium57.1%
0013Roman to IntegerGoEasy57.0%
0029Divide Two IntegersGoMedium16.9%
0043Multiply StringsGoMedium35.1%
0050Pow(x, n)GoMediumO(log n)O(1)31.1%
0060Permutation SequenceGoHardO(n log n)O(1)39.6%
0067Add BinaryGoEasy47.3%
0069Sqrt(x)GoEasyO(log n)O(1)35.4%
0168Excel Sheet Column TitleGoEasy31.9%
0171Excel Sheet Column NumberGoEasy57.1%
0172Factorial Trailing ZeroesGoEasy38.8%
0202Happy NumberGoEasyO(log n)O(1)51.4%
0204Count PrimesGoEasy32.3%
0223Rectangle AreaGoMedium38.4%
0224Basic CalculatorGoHardO(n)O(n)38.3%
0231Power of TwoGoEasyO(1)O(1)43.8%
0258Add DigitsGoEasy58.7%
0263Ugly NumberGoEasyO(log n)O(1)41.7%
0264Ugly Number IIGoMedium43.0%
0268Missing NumberGoEasy55.3%
0326Power of ThreeGoEasyO(1)O(1)42.1%
0343Integer BreakGoMediumO(n^2)O(n)51.4%
0357Count Numbers with Unique DigitsGoMediumO(1)O(1)49.0%
0367Valid Perfect SquareGoEasy42.2%
0372Super PowGoMedium36.7%
0397Integer ReplacementGoMedium33.6%
0413Arithmetic SlicesGoMedium60.0%
0423Reconstruct Original Digits from EnglishGoMedium50.9%
0441Arranging CoinsGoEasy42.6%
0447Number of BoomerangsGoMedium52.5%
0453Minimum Moves to Equal Array ElementsGoEasy51.0%
0478Generate Random Point in a CircleGoMedium39.1%
0483Smallest Good BaseGoHard36.3%
0507Perfect NumberGoEasy36.4%
0535Encode and Decode TinyURLGoMedium82.3%
0537Complex Number MultiplicationGoMedium68.4%
0598Range Addition IIGoEasy50.3%
0628Maximum Product of Three NumbersGoEasyO(n)O(1)46.8%
0633Sum of Square NumbersGoMedium32.7%
0645Set MismatchGoEasy41.1%
0753Cracking the SafeGoHard52.5%
0775Global and Local InversionsGoMedium46.2%
0781Rabbits in ForestGoMedium55.8%
0812Largest Triangle AreaGoEasy59.1%
0836Rectangle OverlapGoEasy43.7%
0869Reordered Power of 2GoMedium61.3%
0878Nth Magical NumberGoHard28.9%
0885Spiral Matrix IIIGoMediumO(n^2)O(1)71.1%
0887Super Egg DropGoHard27.0%
0891Sum of Subsequence WidthsGoHardO(n log n)O(1)33.1%
0892Surface Area of 3D ShapesGoEasy60.0%
0910Smallest Range IIGoMedium31.2%
0914X of a Kind in a Deck of CardsGoEasy34.0%
0927Three Equal PartsGoHard34.6%
0942DI String MatchGoEasyO(n)O(1)73.8%
0949Largest Time for Given DigitsGoMedium36.2%
0952Largest Component Size by Common FactorGoHard36.5%
0970Powerful IntegersGoMedium40.1%
0976Largest Perimeter TriangleGoEasyO(n log n)O(log n)59.4%
0991Broken CalculatorGoMedium49.7%
0996Number of Squareful ArraysGoHardO(n log n)O(n)48.6%
1006Clumsy FactorialGoMedium53.7%
1017Convert to Base -2GoMedium59.2%
1025Divisor GameGoEasyO(1)O(1)66.1%
1037Valid BoomerangGoEasy37.7%
1073Adding Two Negabinary NumbersGoMedium34.7%
1093Statistics from a Large SampleGoMedium48.8%
1154Day of the YearGoEasy49.0%
1175Prime ArrangementsGoEasy51.7%
1201Ugly Number IIIGoMedium26.5%
1217Minimum Cost to Move Chips to The Same PositionGoEasy70.9%
1232Check If It Is a Straight LineGoEasy43.2%
1281Subtract the Product and Sum of Digits of an IntegerGoEasy85.6%
1317Convert Integer to the Sum of Two No-Zero IntegersGoEasy56.9%
1512Number of Good PairsGoEasy87.6%
1551Minimum Operations to Make Array EqualGoMedium80.8%
1641Count Sorted Vowel StringsGoMedium75.6%
1648Sell Diminishing-Valued Colored BallsGoMedium30.6%
1680Concatenation of Consecutive Binary NumbersGoMedium52.3%
1685Sum of Absolute Differences in a Sorted ArrayGoMedium62.9%
1716Calculate Money in Leetcode BankGoEasy65.1%
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