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Question of the Day
Count Number of Valid Triangles
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July 25, 2025
Number of Ways to Select 3 Students
Attempted: 43
Your Rank: NA
July 24, 2025
Sum Pairs
Attempted: 46
Your Rank: NA
July 23, 2025
Array Snap
Attempted: 45
Your Rank: NA
July 22, 2025
Range Trim
Attempted: 45
Your Rank: NA
July 21, 2025
String Shift
Attempted: 42
Your Rank: NA
July 20, 2025
Maximum Substring Split
Attempted: 44
Your Rank: NA
July 19, 2025
Range Quest
Attempted: 47
Your Rank: NA
July 18, 2025
Palindromic Scrolls Challenge
Attempted: 46
Your Rank: NA
July 17, 2025
Envelope Nesting Challenge
Attempted: 52
Your Rank: NA
July 16, 2025
Triad Trim
Attempted: 61
Your Rank: NA
| Status | Question Name | Date | Attempted by | Your Rank |
|---|---|---|---|---|
| Number of Ways to Select 3 Students | 25/7/2025 | 43 | NA |
| Sum Pairs | 24/7/2025 | 46 | NA |
| Array Snap | 23/7/2025 | 45 | NA |
| Range Trim | 22/7/2025 | 45 | NA |
| String Shift | 21/7/2025 | 42 | NA |
| Maximum Substring Split | 20/7/2025 | 44 | NA |
| Range Quest | 19/7/2025 | 47 | NA |
| Palindromic Scrolls Challenge | 18/7/2025 | 46 | NA |
| Envelope Nesting Challenge | 17/7/2025 | 52 | NA |
| Triad Trim | 16/7/2025 | 61 | NA |
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Previously asked questions
Practice previous questions and climb on the all-time leaderboard
Solved
Attempted
Unattempted
July 25, 2025
Number of Ways to Select 3 Students
Attempted: 43
Your Rank: NA
July 24, 2025
Sum Pairs
Attempted: 46
Your Rank: NA
July 23, 2025
Array Snap
Attempted: 45
Your Rank: NA
July 22, 2025
Range Trim
Attempted: 45
Your Rank: NA
July 21, 2025
String Shift
Attempted: 42
Your Rank: NA
July 20, 2025
Maximum Substring Split
Attempted: 44
Your Rank: NA
July 19, 2025
Range Quest
Attempted: 47
Your Rank: NA
July 18, 2025
Palindromic Scrolls Challenge
Attempted: 46
Your Rank: NA
July 17, 2025
Envelope Nesting Challenge
Attempted: 52
Your Rank: NA
July 16, 2025
Triad Trim
Attempted: 61
Your Rank: NA
| Status | Question Name | Date | Attempted by | Your Rank |
|---|---|---|---|---|
| Number of Ways to Select 3 Students | 25/7/2025 | 43 | NA |
| Sum Pairs | 24/7/2025 | 46 | NA |
| Array Snap | 23/7/2025 | 45 | NA |
| Range Trim | 22/7/2025 | 45 | NA |
| String Shift | 21/7/2025 | 42 | NA |
| Maximum Substring Split | 20/7/2025 | 44 | NA |
| Range Quest | 19/7/2025 | 47 | NA |
| Palindromic Scrolls Challenge | 18/7/2025 | 46 | NA |
| Envelope Nesting Challenge | 17/7/2025 | 52 | NA |
| Triad Trim | 16/7/2025 | 61 | NA |