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Manoj Chatterjee

Lv.12 Top 6%

@mchatterjee · joined Jun 2026

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

Jadavpur University Vijayawada 8 Following 23 Followers

Level 12 225 / 1000 XP · 775 to Level 13

81/115

Problems solved

57%

Acceptance · 253 subs

#12

Global rank · top 6%

11225

Total XP

0d

Current streak

5650

MateCoins

253 submissions in the past year

Active days 101 Max streak 29d

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Solved problems

81 of 115

Easy 38/38

Medium 42/59

Hard 1/18

Languages

Python 74 solved

C++ 12 solved

JavaScript 2 solved

Java 1 solved

Skills

Array ×42 String ×21 Hash Table ×18 Dynamic Programming ×15 Math ×14 Two Pointers ×12 Binary Search ×10 Sorting ×8 Bit Manipulation ×7 Matrix ×6 Prefix Sum ×5 Divide and Conquer ×4

Badges

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🧭 Path Finder

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Solve more →

Longest Substring Without Repeating Characters C++

2 days, 11 hours ago

Power of Two Python

3 days, 5 hours ago

Product of Array Except Self Python

4 days, 1 hour ago

Sort Colors (Dutch Flag) Python

4 days, 14 hours ago

Single Number Python

6 days, 4 hours ago

Binary Tree Level Order Traversal Python

1 week, 2 days ago

Plus One Python

1 week, 3 days ago

Longest Substring Without Repeating Characters

Accepted · C++ · 0.12s

2 days, 11 hours ago

Power of Two

Accepted · Python · 0.30s

3 days, 5 hours ago

Product of Array Except Self

Accepted · Python · 0.24s

4 days, 1 hour ago

Product of Array Except Self

Wrong Answer · Python · 0.20s

4 days, 1 hour ago

Product of Array Except Self

Wrong Answer · Python · 1.11s

4 days, 1 hour ago

Sort Colors (Dutch Flag)

Accepted · Python · 0.02s

4 days, 14 hours ago

Sort Colors (Dutch Flag)

Compilation Error · Python

4 days, 14 hours ago

Sort Colors (Dutch Flag)

Wrong Answer · Python · 0.02s

4 days, 14 hours ago

Sort Colors (Dutch Flag)

Wrong Answer · Python · 1.47s

4 days, 14 hours ago

Excel Sheet Column Number

Compilation Error · C++

4 days, 22 hours ago

Learning paths

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Data Structures & Algorithms Masterclass 100%

Companies practiced

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F Flipkart 20 solved C CRED 18 solved U Uber 17 solved A Amazon 17 solved A Atlassian 14 solved M Microsoft 13 solved Z Zomato 13 solved A Apple 13 solved

Certifications

DP Patterns Certified

Earned Sep 23, 2026 · Verify ↗

Competitive Programming Champion

Earned Sep 13, 2026 · Verify ↗

Stack Specialist

Earned Sep 5, 2026 · Verify ↗

Graph Algorithms Expert

Earned Aug 11, 2026 · Verify ↗

Dynamic Programming Expert

Earned Aug 7, 2026 · Verify ↗

Competitive Programming Expert

Earned Jul 17, 2026 · Verify ↗

Contest history

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CompileMate Monthly Challenge: November 2026

Nov 1, 2026

–

0 pts

CompileMate Weekly Contest 10

Oct 11, 2026

#9

1000 pts

CompileMate Weekly Contest 9

Oct 4, 2026

#4

1000 pts

CompileMate Weekly Contest 7

Sep 20, 2026

#4

1000 pts

CompileMate Weekly Contest 6

Sep 13, 2026

#1

1000 pts

CompileMate Monthly Challenge: September 2026

Sep 12, 2026

#2

1000 pts