Vamsi Tiwari

Lv.2

@vamsi.t · joined Sep 2026

Ex-intern, now SDE. Mentoring juniors on CompileMate.

Backend Engineer at Razorpay Manipal Institute of Technology Kolkata 13 Following 2 Followers

Level 2 500 / 1000 XP · 500 to Level 3

17/115

Problems solved

85%

Acceptance · 20 subs

#105

Global rank · top 45%

1500

Total XP

Current streak

605

MateCoins

20 submissions in the past year

Active days 10 Max streak 3d

OctNovDecJanFebMarAprMayJunJulAugSepOct

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Solved problems

17 of 115

Easy 17/38

Medium 0/59

Hard 0/18

Languages

Python 14 solved

C++ 3 solved

Skills

Array ×9 Bit Manipulation ×4 Hash Table ×4 Math ×4 String ×4 Binary Search ×3 Prefix Sum ×2 Divide and Conquer ×1 Two Pointers ×1

Badges

All badges →

⚔️ First Duel

✨ Spark

🌡️ Getting Warm

🩸 First Blood

Solve more →

Valid Palindrome Python

3 days ago

Number of 1 Bits Python

3 days, 5 hours ago

Single Number Python

4 days, 2 hours ago

Binary Search C++

4 days, 13 hours ago

Search Insert Position Python

4 days, 23 hours ago

Majority Element Python

5 days, 1 hour ago

First Unique Character Python

1 week, 2 days ago

Missing Number Python

1 week, 3 days ago

Valid Palindrome

Accepted · Python · 0.09s

3 days ago

Number of 1 Bits

Accepted · Python · 0.51s

3 days, 5 hours ago

Single Number

Accepted · Python · 0.36s

4 days, 2 hours ago

Binary Search

Accepted · C++ · 0.56s

4 days, 13 hours ago

Search Insert Position

Accepted · Python · 0.24s

4 days, 23 hours ago

Majority Element

Accepted · Python · 0.37s

5 days, 1 hour ago

First Unique Character

Accepted · Python · 0.12s

1 week, 2 days ago

Missing Number

Accepted · Python · 0.38s

1 week, 3 days ago

Length of Last Word

Accepted · C++ · 0.23s

1 week, 3 days ago

Length of Last Word

Wrong Answer · C++ · 1.52s

1 week, 3 days ago

Learning paths

Explore →

Competitive Programming 0%

Companies practiced

Explore →

C CRED 5 solved Z Zomato 5 solved M Meta 4 solved F Flipkart 4 solved A Adobe 4 solved U Uber 3 solved A Amazon 3 solved A Apple 3 solved

Certifications

🎓

Sliding Window Practitioner

Earned Oct 14, 2026 · Verify ↗

🎓

Competitive Programming Expert

Earned Oct 13, 2026 · Verify ↗

🎓

DSA Intermediate Certificate

Earned Oct 6, 2026 · Verify ↗

🎓

DP Patterns Certified

Earned Sep 27, 2026 · Verify ↗

🎓

Stack Specialist

Earned Sep 26, 2026 · Verify ↗

🎓

Graph Navigator

Earned Sep 24, 2026 · Verify ↗

Contest history

All contests →

CompileMate Weekly Contest 12

Oct 25, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#78

0 pts

CompileMate Weekly Contest 9

Oct 4, 2026

#43

0 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#53

100 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#53

100 pts