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Omkar Rao

Lv.4

@orao · joined Sep 2026

Final year CSE. Preparing for product-based companies, one problem a day.

NIT Warangal Vizag 21 Following 26 Followers

Level 4 575 / 1000 XP · 425 to Level 5

31/115

Problems solved

76%

Acceptance · 46 subs

#47

Global rank · top 20%

3575

Total XP

0d

Current streak

1525

MateCoins

46 submissions in the past year

Active days 19 Max streak 19d

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Solved problems

31 of 115

Easy 29/38

Medium 2/59

Hard 0/18

Languages

Python 29 solved

Java 2 solved

JavaScript 1 solved

Skills

Array ×15 String ×10 Math ×8 Bit Manipulation ×6 Hash Table ×6 Two Pointers ×5 Dynamic Programming ×4 Binary Search ×2 Divide and Conquer ×2 Prefix Sum ×2 Sorting ×2 Stack ×2

Badges

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🤝 Helping Hand

⚔️ First Duel

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🌐 Polyglot

🔨 Problem Crusher

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Solve more →

House Robber II Python

2 days, 7 hours ago

Evaluate Reverse Polish Notation Python

2 days, 14 hours ago

Single Number Java

2 days, 23 hours ago

Reverse Bits Python

3 days, 11 hours ago

Valid Anagram Python

4 days, 1 hour ago

Power of Two Python

4 days, 1 hour ago

Best Time to Buy and Sell Stock Python

4 days, 5 hours ago

Missing Number Python

House Robber II

Accepted · Python · 0.05s

2 days, 7 hours ago

Evaluate Reverse Polish Notation

Accepted · Python · 0.10s

2 days, 14 hours ago

Evaluate Reverse Polish Notation

Wrong Answer · Python · 1.45s

2 days, 14 hours ago

Single Number

Accepted · Java · 0.17s

2 days, 23 hours ago

Reverse Bits

Accepted · Python · 0.58s

3 days, 11 hours ago

Reverse Bits

Wrong Answer · Python · 0.08s

3 days, 11 hours ago

Valid Anagram

Accepted · Python · 0.59s

4 days, 1 hour ago

Power of Two

Accepted · Python · 0.59s

4 days, 1 hour ago

Best Time to Buy and Sell Stock

Accepted · Python · 0.50s

4 days, 5 hours ago

Missing Number

Accepted · Python · 0.08s

Companies practiced

Explore →

F Flipkart 11 solved A Amazon 9 solved C CRED 9 solved M Microsoft 6 solved A Atlassian 6 solved A Adobe 6 solved G Goldman Sachs 6 solved A Apple 5 solved

Certifications

Stack Specialist

Earned Oct 17, 2026 · Verify ↗

DSA Intermediate Certificate

Earned Oct 16, 2026 · Verify ↗

Dynamic Programming Expert

Earned Oct 16, 2026 · Verify ↗

Graph Navigator

Earned Oct 16, 2026 · Verify ↗

DP Patterns Certified

Earned Oct 14, 2026 · Verify ↗

Data Structures & Algorithms Specialist

Earned Oct 14, 2026 · Verify ↗

Contest history

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CompileMate Weekly Contest 12

Oct 25, 2026

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0 pts