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Anirudh Chatterjee

Lv.4

@anirudhchatterjee · joined Jan 2026

Competitive programmer. Graphs and DP are my comfort zone.

Engineer at Postman NIT Warangal Noida 14 Following 9 Followers
Level 4 425 / 1000 XP · 575 to Level 5

28/115
Problems solved
79%
Acceptance · 80 subs
#55
Global rank · top 24%
3425
Total XP
0d
Current streak
555
MateCoins

80 submissions in the past year

Active days 44 Max streak 3d

Solved problems

28 of 115
Easy 26/38
Medium 2/59
Hard 0/18

Languages

C++ 27 solved
Python 5 solved
Java 3 solved

Skills

Array ×12 Math ×9 String ×9 Bit Manipulation ×5 Hash Table ×5 Two Pointers ×4 Binary Search ×2 Dynamic Programming ×2 Prefix Sum ×2 Backtracking ×1 Divide and Conquer ×1 Graph ×1

Badges

All badges →
⚔️ First Duel
🌐 Polyglot
🔨 Problem Crusher
🌡️ Getting Warm
🩸 First Blood
Solve more →
Binary Search
1 week, 5 days ago
Climbing Stairs
1 week, 6 days ago
Plus One
1 week, 6 days ago
Number of 1 Bits
2 weeks, 4 days ago
Move Zeroes
2 weeks, 5 days ago
Palindrome Number
4 weeks ago
First Bad Version
4 weeks ago
Combination Sum
1 month ago

Binary Search

Accepted · C++ · 0.60s

1 week, 5 days ago

Binary Search

Wrong Answer · C++ · 1.68s

1 week, 5 days ago

Climbing Stairs

Accepted · C++ · 0.06s

1 week, 6 days ago

Plus One

Accepted · C++ · 0.52s

1 week, 6 days ago

Plus One

Runtime Error · C++ · 0.85s

1 week, 6 days ago

Number of 1 Bits

Accepted · C++ · 0.41s

2 weeks, 4 days ago

Move Zeroes

Accepted · C++ · 0.48s

2 weeks, 5 days ago

Palindrome Number

Accepted · C++ · 0.40s

4 weeks ago

First Bad Version

Accepted · C++ · 0.19s

4 weeks ago

Combination Sum

Accepted · C++ · 0.55s

1 month ago

Learning paths

Explore →
DSA Intermediate 0%
Dynamic Programming Patterns 0%
Competitive Programming 0%

Companies practiced

Explore →
F Flipkart 9 solved A Amazon 8 solved C CRED 7 solved Z Zomato 7 solved S Salesforce 6 solved A Atlassian 5 solved A Apple 5 solved M Meta 5 solved

Certifications

🎓

Graph Algorithms Expert

Earned Aug 21, 2026 · Verify ↗

 🎓

DP Patterns Certified

Earned Aug 20, 2026 · Verify ↗

 🎓

Stack Specialist

Earned Jul 23, 2026 · Verify ↗

 🎓

Graph Navigator

Earned Jun 24, 2026 · Verify ↗

 🎓

Arrays & Hashing Foundations

Earned May 30, 2026 · Verify ↗

 🎓

DSA Intermediate Certificate

Earned Apr 16, 2026 · Verify ↗

Contest history

All contests →

CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 11

Oct 18, 2026

#27

0 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#41

300 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#32

300 pts

CompileMate Monthly Challenge: September 2026

Sep 12, 2026

#45

100 pts

CompileMate Weekly Contest 4

Aug 30, 2026

#57

0 pts