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Level up your skills by solving the Question of the Day
Question of the Day
Count Number of Valid Triangles
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Previously asked questions
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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
StatusQuestion NameDateAttempted byYour 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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10
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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
StatusQuestion NameDateAttempted byYour 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