nums1.length == m + n nums2.length == n 0 <= m, n <= 200 1 <= m + n <= 200 -10^9 <= nums1[i], nums2[j] <= 10^9

Easy

20

String Compression

1 <= chars.length <= 2000

Easy

21

Find the Difference of Two Arrays

Easy

25

Delete the Middle Node of a Linked List

Easy

22

Unique Number of Occurrences

Easy

23

Determine if Two Strings Are Close

Medium

24

Removing Stars From a String

Medium

26

Write a class called MyRegex which will contain a string pattern. You need to write a regular expression and assign it to the pattern such that it can be used to validate an IP address. Use the following definition of an IP address:

Easy

27

Bill Problem

2<=n<=10^5

Hard

28

time-conversion

All input times are valid

Easy

29

mini-max-sum

Easy

36

Check if Array is Sorted

The array size will not exceed 1000.

Easy

37

Find the Maximum Element in an Array

The array size will not exceed 1000.

Easy

39

Remove Duplicates from an Array

The array size will not exceed 1000.

Easy

38

Insert an Element into an Array

The array size will not exceed 1000

Easy

40

Find the Second Largest Element in an Array

The array size will not exceed 1000.

Medium

41

Merge Two Sorted Arrays

Medium

42

Find Maximum Occurrence Value

The array size will not exceed 1000. & The integer values in the array are non-negative.

Medium

43

Sum of Array Elements

The array size will not exceed 1000 elements.

Medium

2

Arithmetic Operations

Easy

3

Grade Classification

Easy

4

Maximum of Three Numbers

input integers:-2147483648 to 2147483647

Easy

5

Swap

The input integers should be within the range of typical 32-bit integers: -2147483648 to 2147483647

Easy

6

Leap Year Check

Easy

7

Reverse an Array

Maximum array size is 1000.

Easy

8

Prime Number

The integer will be a non-negative number.

Medium

9

Factorial Calculation

Easy

10

Conditional Rendering Days in month

Easy

11

even or odd

Easy

66

Compare Two Integers

Both integers should be within the range of int (-2,147,483,648 to 2,147,483,647).

Easy

67

Check Positive or Negative

The integer should be within the range of int.

Easy

68

Find the Largest of Two Numbers

Both numbers should be within the range of int

Easy

69

Determine Grade Using Switch Case

Input should be an integer from 1 to 5.

Easy

70

Check if Number is Divisible by 3 or 5

The integer should be within the range of int.

Easy

71

Find the Day of the Week

Input should be an integer from 1 to 7.

Easy

72

Find the Smallest of Three Numbers

All three integers should be within the range of int.

Easy

73

Determine the Number of Days in a Month

Input should be an integer from 1 to 12.

Easy

74

Calculate Absolute Value

The integer should be within the range of int.

Easy

75

Check if a Character is a Vowel or Consonant

The input should be a single character. The character can be either an uppercase or lowercase letter.

Easy

76

Check if Two Numbers are Equal

Both integers should be within the range of int.

Easy

77

Determine Character Type

The input should be a single character.

Easy

78

Simple Calculator Using Switch Case

Both numbers should be within the range of int. The operator should be one of +, -, *, /.

Easy

79

Convert Numerical Grade to Letter Grade Using Switch

The input should be an integer from 1 to 5.

Easy

80

Check if a Character is an Alphabet, Digit, or Special Character

The input should be a single character.

Easy

81

Print a Message

None.

Easy

82

Variable Assignment and Output

None.

Easy

84

Boolean Check

Input is an integer.

Easy

83

Addition of Two Floats

None.

Easy

85

Compare Two Floats

Input is two floats.

Easy

86

Check if a Character is Uppercase

Input is a single character.

Easy

87

Arithmetic Operations Using Functions

Inputs are two integers.

Easy

88

Square Root Calculation Using Math Functions

Input is a positive number.

Easy

89

Power Calculation Using Math Functions

Inputs are two positive numbers.

Easy

90

Modulus Operation

Inputs are two integers.

Easy

91

Check Odd or Even Using Functions

Input is an integer.

Easy

92

Calculate Compound Interest

Inputs are principal, rate, time, and number of times interest applied.