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Divya Kumar

Lv.2

@divya.k · joined Oct 2026

Backend engineer who still enjoys a good greedy problem.

Anna University Pune 11 Following 4 Followers

Level 2 550 / 1000 XP · 450 to Level 3

17/115

Problems solved

84%

Acceptance · 25 subs

#104

Global rank · top 44%

1550

Total XP

0d

Current streak

630

MateCoins

25 submissions in the past year

Active days 12 Max streak 9d

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Solved problems

17 of 115

Easy 17/38

Medium 0/59

Hard 0/18

Languages

Java 16 solved

JavaScript 1 solved

Skills

Array ×10 Hash Table ×8 Math ×5 String ×4 Bit Manipulation ×3 Binary Search ×1 Divide and Conquer ×1 Dynamic Programming ×1 Prefix Sum ×1 Sorting ×1 Two Pointers ×1

Badges

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⚔️ First Duel

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🌡️ Getting Warm

🩸 First Blood

Solve more →

Running Sum of an Array Java

Ransom Note Java

3 days, 23 hours ago

Missing Number Java

4 days, 23 hours ago

Reverse String Java

5 days, 13 hours ago

Contains Duplicate JavaScript

1 week, 2 days ago

Roman to Integer Java

1 week, 3 days ago

1 week, 3 days ago

Single Number Java

1 week, 4 days ago

Running Sum of an Array

Accepted · Java · 0.25s

Ransom Note

Accepted · Java · 0.33s

3 days, 23 hours ago

Ransom Note

Wrong Answer · Java · 1.38s

3 days, 23 hours ago

Missing Number

Accepted · Java · 0.24s

4 days, 23 hours ago

Reverse String

Accepted · Java · 0.20s

5 days, 13 hours ago

Reverse String

Compilation Error · Java

5 days, 13 hours ago

Contains Duplicate

Accepted · JavaScript · 0.30s

1 week, 2 days ago

Roman to Integer

Accepted · Java · 0.39s

1 week, 3 days ago

Two Sum

Accepted · Java · 0.42s

1 week, 3 days ago

Missing Number

Accepted · Java · 0.54s

1 week, 3 days ago

Learning paths

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Competitive Programming with C++ 0%

Companies practiced

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F Flipkart 8 solved A Amazon 6 solved Z Zomato 5 solved A Adobe 4 solved M Meta 4 solved R Razorpay 3 solved U Uber 3 solved C CRED 3 solved

Certifications

Competitive Programming Expert

Earned Oct 14, 2026 · Verify ↗

Data Structures & Algorithms Specialist

Earned Oct 14, 2026 · Verify ↗

Arrays & Hashing Foundations

Earned Oct 13, 2026 · Verify ↗

Graph Algorithms Expert

Earned Oct 13, 2026 · Verify ↗

Stack Specialist

Earned Oct 12, 2026 · Verify ↗

Dynamic Programming Expert

Earned Oct 10, 2026 · Verify ↗

Contest history

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CompileMate Weekly Contest 11

Oct 18, 2026

#29

0 pts