🔥 GFG POTD – Day 25 ✅
📌 Unique BST Count
💡 Catalan
✔️ Left × Righ@t🚀
@geeksforge@eks @NPCI_N@PCI @syntaxsqua@d30 @gfg_sstc
#geekstreak60 #nuIeV
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Search
Day 4 of #GFG60DayPOTD (Restart)
Count unique BSTs for each root.
Key idea:
Split into left & right nodes.
Answer =
Catalan(left) × Catalan(right)
No need to build trees.
#geekstreak60 #POTDwithGFG #GFG #DSA #coding #NPCI @geeksforgeeks @NPCI_NPCI
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Day 24 of #GFG60DaysChallenge
📅 21 March 2026
Continuing my 60-Day Problem of the Day streak on@geeksforgeeks powered by@NPCI_NPCI 🚀
Problem: Number of BSTs from Array
24 days in — consistency is becoming a habit ��
#GeeksforGeeks #GFG #NPCI #Consistency #CodingJournJFQ
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Day 31 of 60 days of POTD streek
#gfg #geekstreak #geekstreak60 #POTD #GeekStreak2026 #npci
#Geekstreak60 #gfg60 #npci
14
Day 32/60 ✅ GFG Challenge! 📷Continuing my 60-day coding challenge today with the problem Number of BST From Array #geekstreak60 #npci@geeksforgeeks@NPCI_NPCIA
1
7
Day 89 of GfG 160 - 160 Days of Problem Solving "Check for BST"
@geeksforgeeks
#GFG160 #skillupwithgfg #nationskillupDay
2
10
Day - 34/100
Made 4 submissions on GFG and 1 resubmission of code on Leetcode
#gfg #LeetCode #100DaysOfCode #BuildInPublic
2
30
Mar 21 | GFG: Number of BST From Array
🌟 Test Cases: 103 / 103 Passed ✅
🎯 Accuracy: 1/1 Attempt (100%)
⚡ Speed: 0.01s
💎 Points Earned: +8
Staying #AlwaysForward wi@th @NPCI_NPCI a@nd @geeksforgeeks !
#DailyCoding #BST #Resilience #Consistency #Day21 #geekstreak60 #np9SY
22
Hi everyone,
Just started my new streak with
@geeksforgeeks
potd.
Day 36: Number of BST from Array ✅
Thanks to
@geeksforgeeks
and
@NPCI_NPCI
for this new streak.
Date- 21 March 2026
#coding #geekstreak60 #npci #geekstreak60 #gfg
1
14
Day 89 of GfG 160 - 160 Days of Problem Solving "Check for BST"
@geeksforgeeks
#GFG160 #skillupwithgfg #nationskillupDay
2
16
GfG 60 Days of Problem Solving
Day - 35 Number of BST From Array
GeeksforGeeks
National Payments Corporation Of India (NPCI)
#geekstreak60 #npci
@geeksforgeeks
@NPCI_NPCI
1
5
Day 356 of Solving @geeksforgeeks's #POTD
#npci challenge Day 34
@NPCI_NPCI
Solved:
1. Number of BST from Array
(Explanation in code snippet)
#dsa #gfg #geekstreak60
1
32
Day 346 of GFG Challenge:
"Number of BST From Array"
Time Complexity: O(n log n)
Auxiliary Space: O(n)
#geekstreak60 #npci #GFGChallenge #geeksforgeeks
2
23
Day 35 of #GFG 60 Day Geek Streak 💻🔥
Solved Number of BSTs from Array 🌳 and cleared all test cases ✅
Loving the consistency and learning curve 🚀
#geekstreak60
#np@ci
@geeksforgee@ks
@NPCI_Nu01p
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