Arnav Rao

Lv.5

@arnav_83 · joined Jan 2026

Placement season mode: ON. Trees, graphs and DP every day.

SDE at Walmart Global Tech Amrita Vishwa Vidyapeetham Kochi 13 Following 3 Followers

Level 5 825 / 1000 XP · 175 to Level 6

31/115

Problems solved

64%

Acceptance · 183 subs

#46

Global rank · top 20%

4825

Total XP

Current streak

1245

MateCoins

183 submissions in the past year

Active days 84 Max streak 11d

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Solved problems

31 of 115

Easy 25/38

Medium 6/59

Hard 0/18

Languages

C++ 31 solved

Python 5 solved

Java 3 solved

JavaScript 1 solved

Skills

Array ×16 Math ×9 String ×8 Hash Table ×7 Binary Search ×3 Bit Manipulation ×3 Dynamic Programming ×3 Prefix Sum ×3 Sorting ×3 Stack ×2 Two Pointers ×2 Backtracking ×1

Badges

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⚔️ First Duel

🌐 Polyglot

🔨 Problem Crusher

🌡️ Getting Warm

🩸 First Blood

Solve more →

Product of Array Except Self C++

2 days, 5 hours ago

Pascal's Triangle C++

3 days, 2 hours ago

Unique Paths C++

3 days, 8 hours ago

Move Zeroes C++

4 days, 3 hours ago

Is Subsequence C++

5 days, 2 hours ago

K Closest Points to Origin C++

5 days, 22 hours ago

Third Distinct Maximum C++

2 weeks ago

Valid Parentheses C++

2 weeks ago

Two Sum

Time Limit Exceeded · C++ · 0.10s

2 days, 1 hour ago

Product of Array Except Self

Accepted · C++ · 0.03s

2 days, 5 hours ago

Two Sum

Wrong Answer · C++ · 0.73s

2 days, 10 hours ago

Two Sum

Time Limit Exceeded · C++ · 1.08s

2 days, 11 hours ago

Pascal's Triangle

Accepted · C++ · 0.51s

3 days, 2 hours ago

Unique Paths

Accepted · C++ · 0.35s

3 days, 8 hours ago

Unique Paths

Wrong Answer · C++ · 1.57s

3 days, 8 hours ago

Move Zeroes

Accepted · C++ · 0.38s

4 days, 3 hours ago

Move Zeroes

Wrong Answer · C++ · 0.39s

4 days, 3 hours ago

Is Subsequence

Accepted · C++ · 0.09s

5 days, 2 hours ago

Companies practiced

Explore →

F Flipkart 9 solved I Infosys 7 solved Z Zomato 6 solved C CRED 6 solved A Amazon 6 solved A Adobe 5 solved M Microsoft 5 solved A Apple 5 solved

Certifications

🎓

Competitive Programming Expert

Earned Jul 22, 2026 · Verify ↗

🎓

Dynamic Programming Expert

Earned Jun 18, 2026 · Verify ↗

🎓

DSA Fundamentals Certificate

Earned Jun 5, 2026 · Verify ↗

🎓

Data Structures & Algorithms Specialist

Earned May 23, 2026 · Verify ↗

🎓

Graph Navigator

Earned Apr 28, 2026 · Verify ↗

🎓

Sliding Window Practitioner

Earned Mar 9, 2026 · Verify ↗

Contest history

All contests →

CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 12

Oct 25, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#79

0 pts

CompileMate Monthly Challenge: September 2026

Sep 12, 2026

#20

400 pts

CompileMate Weekly Contest 4

Aug 30, 2026

#27

300 pts

CompileMate Weekly Contest 3

Aug 23, 2026

#37

0 pts