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Previously asked questions
Practice previous questions and climb on the all-time leaderboard
December 15, 2025
Counting Primes Between Two Numbers
Attempted: 62
Your Rank: NA
December 14, 2025
Minimum Energy Injection
Attempted: 42
Your Rank: NA
December 13, 2025
Balance of Magical Stones
Attempted: 37
Your Rank: NA
December 12, 2025
Trading with Service Charge
Attempted: 35
Your Rank: NA
December 11, 2025
Minimum Cost to Match Strings
Attempted: 43
Your Rank: NA
December 10, 2025
Circular Gas Station Tour
Attempted: 49
Your Rank: NA
December 9, 2025
All Palindromic Partitions of a String
Attempted: 46
Your Rank: NA
December 8, 2025
Deletion of a Node in a BST
Attempted: 43
Your Rank: NA
December 7, 2025
Clans of the Great Valley
Attempted: 54
Your Rank: NA
December 6, 2025
Minimum Rescue Boats
Attempted: 14
Your Rank: NA
| Status | Question Name | Date | Attempted by | Your Rank |
|---|---|---|---|---|
| Counting Primes Between Two Numbers | 15/12/2025 | 62 | NA |
| Minimum Energy Injection | 14/12/2025 | 42 | NA |
| Balance of Magical Stones | 13/12/2025 | 37 | NA |
| Trading with Service Charge | 12/12/2025 | 35 | NA |
| Minimum Cost to Match Strings | 11/12/2025 | 43 | NA |
| Circular Gas Station Tour | 10/12/2025 | 49 | NA |
| All Palindromic Partitions of a String | 9/12/2025 | 46 | NA |
| Deletion of a Node in a BST | 8/12/2025 | 43 | NA |
| Clans of the Great Valley | 7/12/2025 | 54 | NA |
| Minimum Rescue Boats | 6/12/2025 | 14 | NA |
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Previously asked questions
Practice previous questions and climb on the all-time leaderboard
December 15, 2025
Counting Primes Between Two Numbers
Attempted: 62
Your Rank: NA
December 14, 2025
Minimum Energy Injection
Attempted: 42
Your Rank: NA
December 13, 2025
Balance of Magical Stones
Attempted: 37
Your Rank: NA
December 12, 2025
Trading with Service Charge
Attempted: 35
Your Rank: NA
December 11, 2025
Minimum Cost to Match Strings
Attempted: 43
Your Rank: NA
December 10, 2025
Circular Gas Station Tour
Attempted: 49
Your Rank: NA
December 9, 2025
All Palindromic Partitions of a String
Attempted: 46
Your Rank: NA
December 8, 2025
Deletion of a Node in a BST
Attempted: 43
Your Rank: NA
December 7, 2025
Clans of the Great Valley
Attempted: 54
Your Rank: NA
December 6, 2025
Minimum Rescue Boats
Attempted: 14
Your Rank: NA
| Status | Question Name | Date | Attempted by | Your Rank |
|---|---|---|---|---|
| Counting Primes Between Two Numbers | 15/12/2025 | 62 | NA |
| Minimum Energy Injection | 14/12/2025 | 42 | NA |
| Balance of Magical Stones | 13/12/2025 | 37 | NA |
| Trading with Service Charge | 12/12/2025 | 35 | NA |
| Minimum Cost to Match Strings | 11/12/2025 | 43 | NA |
| Circular Gas Station Tour | 10/12/2025 | 49 | NA |
| All Palindromic Partitions of a String | 9/12/2025 | 46 | NA |
| Deletion of a Node in a BST | 8/12/2025 | 43 | NA |
| Clans of the Great Valley | 7/12/2025 | 54 | NA |
| Minimum Rescue Boats | 6/12/2025 | 14 | NA |