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Nandini Verma

Lv.5

@nandini_16 · joined Apr 2026

Java dev by day, contest grinder by night.

KL University Kochi 14 Following 36 Followers
Level 5 625 / 1000 XP · 375 to Level 6

38/115
Problems solved
64%
Acceptance · 125 subs
#34
Global rank · top 15%
4625
Total XP
0d
Current streak
1295
MateCoins

125 submissions in the past year

Active days 60 Max streak 6d

Solved problems

38 of 115
Easy 31/38
Medium 7/59
Hard 0/18

Languages

Java 36 solved
C++ 6 solved
Python 4 solved

Skills

Array ×18 String ×12 Hash Table ×9 Math ×8 Bit Manipulation ×6 Binary Search ×4 Two Pointers ×4 Dynamic Programming ×3 Divide and Conquer ×2 Graph ×2 Prefix Sum ×2 Sorting ×2

Badges

All badges →
⚔️ First Duel
✨ Spark
🌐 Polyglot
🔨 Problem Crusher
🌡️ Getting Warm
🩸 First Blood
Solve more →
Reverse String
1 week, 4 days ago
Longest Substring Without Repeating Characters
2 weeks, 2 days ago
Search Insert Position
2 weeks, 5 days ago
Roman to Integer
2 weeks, 6 days ago
Majority Element
3 weeks, 1 day ago
Plus One
3 weeks, 5 days ago
Best Time to Buy and Sell Stock II
3 weeks, 5 days ago
Binary Tree Level Order Traversal
4 weeks ago

Third Distinct Maximum

Runtime Error · Java · 0.11s

1 week, 4 days ago

Reverse String

Accepted · Java · 0.39s

1 week, 4 days ago

Reverse String

Wrong Answer · Java · 1.87s

1 week, 4 days ago

Best Time to Buy and Sell Stock

Wrong Answer · Java · 0.86s

2 weeks ago

Binary Search

Time Limit Exceeded · Java · 1.56s

2 weeks, 2 days ago

Binary Search

Wrong Answer · Java · 0.06s

2 weeks, 2 days ago

Longest Substring Without Repeating Characters

Accepted · Java · 0.36s

2 weeks, 2 days ago

Search Insert Position

Accepted · Java · 0.55s

2 weeks, 5 days ago

Roman to Integer

Accepted · C++ · 0.33s

2 weeks, 6 days ago

Majority Element

Accepted · Java · 0.40s

3 weeks, 1 day ago

Learning paths

Explore →
Competitive Programming 33%

Companies practiced

Explore →
C CRED 11 solved F Flipkart 11 solved A Amazon 10 solved M Meta 9 solved A Atlassian 8 solved A Adobe 8 solved W Walmart 8 solved A Apple 7 solved

Certifications

🎓

DSA Intermediate Certificate

Earned Oct 9, 2026 · Verify ↗

 🎓

Arrays & Hashing Foundations

Earned Jul 13, 2026 · Verify ↗

 🎓

DP Patterns Certified

Earned Jun 23, 2026 · Verify ↗

 🎓

Sliding Window Practitioner

Earned Jun 23, 2026 · Verify ↗

 🎓

Graph Algorithms Expert

Earned Jun 20, 2026 · Verify ↗

 🎓

Data Structures & Algorithms Specialist

Earned Jun 20, 2026 · Verify ↗

Contest history

All contests →

CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 11

Oct 18, 2026

#9

0 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#39

300 pts

CompileMate Weekly Contest 4

Aug 30, 2026

#32

300 pts

CompileMate Weekly Contest 3

Aug 23, 2026

#21

300 pts

CompileMate Monthly Challenge: August 2026

Aug 15, 2026

#16

700 pts