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Programming and DSA

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Practice Compete Compiler

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

Career Paths

From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

Other Courses

Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Sumit Kundu
user profile

Sumit Kundu

Rookie League Rookie League
  • 5★sumitkundu07
  •   India
  • Student
  • Indian Institute of Technology Kharagpur West Bengal, India
  • View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 6
2102 (+100)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 236 (Rated till 5 star)(2026-04-29 22:00:00)
Global Rank:   2
Cheated in:   

Ratings System Update

(2026-04-29 22:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more
None(None)
Global Rank:   0
Cheated in:   

Ratings System Update

(None)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (1)

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Learn C++

13%

Practice Paths (18)

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2000 to 2500 difficulty problems

34%
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1800 to 2000 difficulty problems

38%
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Bit manipulation

78%
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Two Pointers and Sliding Window Technique

20%
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Practice Strings

12%
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Practice Sorting

13%
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Practice Basic Math

Completed

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Greedy Algorithms

30%
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Prefix Sum Problems

50%
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Linked Lists

19%
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Binary Search

15%
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Arrays, Strings & Sorting

Completed

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Number theory

Completed

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Dynamic programming

10%
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1600 to 1800 difficulty problems

16%
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Practice Arrays

4%
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1400 to 1600 difficulty problems

44%
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500 to 1000 difficulty problems

1%

Contests (6)

Starters 192 (Rated)

Security Lines, No Odd Sum, Missing Shoes

Monday Munch - DSA Challenge 07

Take discount or Not, Kth missing positive, Is that a century

Starters 219 (Rated)

Distance Sum, New Operation, 3 Paths , Ones and Zeroes II, Pizza Comparision, Ones and Zeroes I, Cake Baking

Starters 220 (Rated)

Movie Hype, Monochrome Minimization (Easy), Upward Path, Two Pile Game, Monochrome Minimization (Hard), Front-Back Matching

Starters 221 (Rated)

Odd Operations, Three Strings Problem (Easy Version), Three Strings Problem (Hard Version), Odd String

Starters 227 (Rated)

Top 2 Max, Buying Tickets, Erase and Maximize, Equal Elements, Tree Sets, Twice Greater

Starters 236 (Rated till 5 star)

Minimize Distinct, All Aside, Shift And Sort, Extra Guests, Valley Avoidance

Total Problems Solved: 349

2102
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2102)
  • 736 Global Rank
  • 450 Country Rank
1187?i Provisional Rating, click to know more
DSA Rating (Highest Rating 1187)
  • 16010 Global Rank
  • 15764 Country Rank

Skill tests

14%

Python Skill test

Attempted on December 2025
View skill tests

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

Daily Streak - Silver Badge

Daily Streak - Silver Badge

Received for maintaining a streak of 25 days

Certificates

Bit manipulation

Issued January 2026

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