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Vikram Banerjee

Lv.20 Top 1%

@vikramban9 · joined Feb 2026

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

BITS Hyderabad Gurugram 11 Following 37 Followers

Level 20 575 / 1000 XP · 425 to Level 21

102/115

Problems solved

60%

Acceptance · 503 subs

#1

Global rank · top 1%

19575

Total XP

0d

Current streak

5165

MateCoins

503 submissions in the past year

Active days 227 Max streak 39d

OctNovDecJanFebMarAprMayJunJulAugSepOct

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Solved problems

102 of 115

Easy 38/38

Medium 59/59

Hard 5/18

Languages

Python 100 solved

C++ 12 solved

Java 7 solved

JavaScript 4 solved

Skills

Array ×54 String ×26 Dynamic Programming ×24 Hash Table ×20 Math ×17 Two Pointers ×15 Binary Search ×12 Sorting ×10 Bit Manipulation ×7 Matrix ×7 Stack ×6 Backtracking ×5

Badges

All badges →

🧭 Path Finder

⚔️ First Duel

🔥 On Fire

✨ Spark

🌐 Polyglot

🥊 Hard Hitter

💯 Centurion

🏏 Half Century

🔨 Problem Crusher

🌡️ Getting Warm

🩸 First Blood

Solve more →

Squares of a Sorted Array Python

2 days, 3 hours ago

Minimum Path Sum Python

2 days, 23 hours ago

Max Consecutive Ones Python

3 days, 4 hours ago

Rotate Image Python

3 days, 23 hours ago

Valid Palindrome Python

4 days, 23 hours ago

Target Sum Python

Rotate Array Python

1 week, 1 day ago

Jump Game II C++

1 week, 1 day ago

Valid Palindrome

Wrong Answer · Python · 1.93s

2 days, 1 hour ago

Squares of a Sorted Array

Accepted · Python · 0.16s

2 days, 3 hours ago

Minimum Path Sum

Accepted · Python · 0.31s

2 days, 23 hours ago

Minimum Path Sum

Wrong Answer · Python · 1.81s

2 days, 23 hours ago

Max Consecutive Ones

Accepted · Python · 0.56s

3 days, 4 hours ago

Palindrome Number

Wrong Answer · Python · 0.48s

3 days, 23 hours ago

Palindrome Number

Wrong Answer · Python · 1.85s

3 days, 23 hours ago

Rotate Image

Accepted · Python · 0.05s

3 days, 23 hours ago

Rotate Image

Wrong Answer · Python · 0.61s

3 days, 23 hours ago

Valid Palindrome

Accepted · Python · 0.11s

4 days, 23 hours ago

Learning paths

Explore →

Stacks & Monotonic Stacks 50%

Competitive Programming 100%

Companies practiced

Explore →

A Amazon 23 solved C CRED 22 solved F Flipkart 20 solved M Meta 20 solved U Uber 19 solved W Walmart 18 solved I Infosys 17 solved A Apple 17 solved

Certifications

Graph Navigator

Earned Oct 9, 2026 · Verify ↗

Stack Specialist

Earned Sep 11, 2026 · Verify ↗

Graph Algorithms Expert

Earned Aug 7, 2026 · Verify ↗

Dynamic Programming Expert

Earned Jul 29, 2026 · Verify ↗

DSA Intermediate Certificate

Earned Jul 28, 2026 · Verify ↗

Sliding Window Practitioner

Earned Jul 2, 2026 · Verify ↗

Contest history

All contests →

CompileMate Weekly Contest 11

Oct 18, 2026

#32

0 pts

CompileMate Weekly Contest 8

Sep 27, 2026

#13

900 pts

CompileMate Monthly Challenge: September 2026

Sep 12, 2026

#15

600 pts

CompileMate Weekly Contest 1

Aug 9, 2026

#7

1000 pts