| # | Title | Topics | Acceptance | Solution | Difficulty |
|---|---|---|---|---|---|
| 1 | Find the Missing Term in an Arithmetic Progression | Introduction Data Structures Basics Array | 82.87% | Basic | |
| 2 | Find the Sum of Fibonacci Numbers in a Range | Introduction Data Structures Basics | 84.68% | Basic | |
| 3 | Check Whether a Number Belongs to the Fibonacci Sequence | Data Structures Basics Basics | 74.95% | Basic | |
| 4 | Find the Nth Fibonacci Number Efficiently | Data Structures Basics Recursion Dynamic Programming Basics | 85.25% | Basic | |
| 5 | Generate Fibonacci Numbers up to a Limit | Data Structures Basics | 81.42% | Basic | |
| 6 | Diamond Pattern | Data Structures Basics String | 94.13% | Basic | |
| 7 | Find All Perfect Numbers in a Range | Data Structures Basics | 82.42% | Basic | |
| 8 | Check Whether a Number Is Perfect | Data Structures Basics | 78.12% | Basic | |
| 9 | Check Whether a Number Is Strong | Data Structures Basics Basics | 66.91% | Basic | |
| 10 | Find All Armstrong Numbers in a Range | Data Structures Basics Basics | 89.12% | Basic | |
| 11 | Check Whether a Number Is Armstrong | Data Structures Basics Basics | 79.84% | Basic | |
| 12 | Find the Number Below N Having the Maximum Number of Divisors | Data Structures Basics Basics | 87.33% | Basic | |
| 13 | Find GCD of Multiple Numbers | Data Structures Basics Array Basics | 98.77% | Basic | |
| 14 | Find All Numbers Having Exactly K Divisors | Data Structures Basics Searching Algorithms Basics | 77.99% | Basic | |
| 15 | Find LCM of Multiple Numbers | Data Structures Basics Array Basics | 87.89% | Basic | |
| 16 | Find the Sum of Divisors | Data Structures Basics Hash Table | 78.12% | Basic | |
| 17 | Check Whether Two Numbers Are Coprime | Data Structures Basics Comparisons | 83.45% | Basic | |
| 18 | Find the Number of Divisors of a Number | Data Structures Basics Basics | 87.65% | Basic | |
| 19 | Count Total Prime Factors Including Repetitions | Data Structures Basics Hashing Basics | 87.32% | Basic | |
| 20 | Count Distinct Prime Factors | Data Structures Basics Hashing Basics | 87.32% | Basic | |
| 21 | Find the Largest Prime Factor | Data Structures Basics Basics | 73.38% | Basic | |
| 22 | Find All Prime Factors of a Number | Data Structures Basics Basics | 75.67% | Basic | |
| 23 | Find the Next Prime Number | Data Structures Basics Basics | 100.00% | Basic | |
| 24 | Find the Nth Prime Number | Data Structures Basics Searching Algorithm Basics | 84.00% | Basic | |
| 25 | Check Whether a Number Is Prime Using vN Optimization | Data Structures Basics Basics | 99.99% | Basic | |
| 26 | Find All Primes in a Range | Data Structures Basics Searching Algorithm Basics | 98.24% | Basic | |
| 27 | Check Whether a Number Is a Kaprekar Number | Data Structures Basics | 88.00% | Basic | |
| 28 | Check Whether a Number Is a Happy Number | Data Structures Basics | 85.46% | Basic | |
| 29 | Find the Digital Root | Data Structures Basics | 81.53% | Basic | |
| 30 | Find the Longest Increasing Sequence of Digits | Data Structures Basics | 76.65% | Basic | |
| 31 | Find the Longest Consecutive Sequence of the Same Digit | Data Structures Basics Array String Searching Algorithms | 84.75% | Basic | |
| 32 | Check Whether Digits Alternate in Parity | Data Structures Basics String Searching Algorithms | 78.04% | Basic | |
| 33 | Check Whether Digits Are Strictly Decreasing | Data Structures Basics String Searching Algorithms | 87.15% | Basic | |
| 34 | Check Whether Digits Are Strictly Increasing | Data Structures Basics Searching Algorithms | 96.12% | Basic | |
| 35 | Swap the First and Last Digits of a Number | Data Structures Basics String | 78.12% | Basic | |
| 36 | Remove Duplicate Digits While Preserving Order | Data Structures Basics | 78.19% | Basic | |
| 37 | Remove All Occurrences of a Digit | Data Structures Basics Array String | 78.62% | Basic | |
| 38 | Check Whether All Digits Are Distinct | Data Structures Basics String Searching Algorithms | 79.18% | Basic | |
| 39 | Count Distinct Digits in a Number | Data Structures Basics Basics | 91.32% | Basic | |
| 40 | Find the Most Frequent Digit | Data Structures Basics Searching Algorithms | 84.69% | Basic | |
| 41 | Find the Smallest and Second-Smallest Distinct Digits | Data Structures Basics Searching Algorithms | 91.98% | Basic | |
| 42 | Find the Second Smallest of Four Numbers | Data Structures Basics Array Sorting Algorithms | 89.85% | Basic | |
| 43 | Find the Middle Value Among Three Distinct Numbers | Data Structures Basics Comparisons | 84.12% | Basic | |
| 44 | Sort Three Numbers Using Conditional Statements | Data Structures Basics Comparisons | 90.15% | Basic | |
| 45 | Reverse Digits of a Number | Data Structures Basics | 89.81% | Basic | |
| 46 | Check Whether Three Numbers Form a Geometric Progression | Data Structures Basics Comparisons | 82.80% | Basic | |
| 47 | Classify a Triangle Using Sides and Angles | Data Structures Basics Comparisons | 73.99% | Basic | |
| 48 | Rotate Digits of a Number to the Right | Data Structures Basics String Basics | 86.67% | Basic | |
| 49 | Calculate Movie Ticket Price Based on Age, Day and Seat Type | Data Structures Basics | 96.93% | Basic | |
| 50 | Find the Second Largest of Four Numbers | Data Structures Basics Array Searching Algorithms | 89.48% | Basic |
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