Math Coding Problems

Apply mathematical concepts to solve problems

596
Total Problems
150
Easy
283
Medium
161
Hard
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π√xn!%

Master DSA Topics - April, 2026

Practice problems across 75+ categories

Math Coding Problems

Practice problems frequently asked at Math 596 problems | 150 Easy | 283 Medium | 161 Hard

# Problem Difficulty Topics
136 Count the Number of Infection Sequences Hard
ArrayMathCombinatorics
137 Count the Number of K-Free Subsets Medium
ArrayMathDynamic Programming
138 Count the Number of Powerful Integers Hard
MathStringDynamic Programming
139 Count the Number of Square-Free Subsets Medium
ArrayMathDynamic Programming
140 Count Total Number of Colored Cells Medium
Math
141 Count Triplets That Can Form Two Arrays of Equal XOR Medium
ArrayHash TableMath
142 Count Valid Paths in a Tree Hard
MathDynamic ProgrammingTree
143 Count Ways to Build Rooms in an Ant Colony Hard
MathDynamic ProgrammingTree
144 Count Ways to Make Array With Product Hard
ArrayMathDynamic Programming
145 Create Components With Same Value Hard
ArrayMathTree
146 Day of the Week Easy
Math
147 Day of the Year Easy
MathString
148 Design an Expression Tree With Evaluate Function Medium
ArrayMathStack
149 Determine Color of a Chessboard Square Easy
MathString
150 Determine if a Cell Is Reachable at a Given Time Medium
Math
Showing 136-150 of 596
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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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