Lakshmana Sai Kumar Kattunga

• Username: 5★lakshmannnn
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kharagpur West Bengal, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 14

Current Ratings Graph Old Ratings Graph

2179 (+25)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 173 (Rated upto < 2700)(2025-02-12 22:30:00)

Global Rank:   154

Cheated in:   

Ratings System Update

(2025-02-12 22:30:00)

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?

1178? (-273)RatingProvisional
Rating i Provisional Rating, click to know more

June Long One 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1752

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (14)

August Challenge 2021 Division 3 (Rated)

Olympics Ranking

January Long 2022 - I, Division 3 (Rated)

Keplers Law, Covid Spread

June Long One 2022 Division 3 (Rated)

Subscriptions, Divisible by i , Alternate Additions, Equal Strings

Starters 89 Division 4 (Rated)

Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, Parliament, DDMM or MMDD

Starters 90 Division 4 (Rated)

Learning SQL, Anti Palindrome, Favourite Numbers, Printing Binary Array, AP Free Sequences, Sum of Goodness, Crushed Apples and a Balance Scale

Starters 92 Division 3 (Rated)

Rectangular Tiling, A Peculiar Arrangement, Beautification of array, Distance Coloring, Dotify Playlist, Water Filling

Starters 93 Division 2 (Rated)

Problem, NASA, Break Free

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, Special Operation, The Vowel Matrix

Starters 117 Division 1 (Rated till 5-Stars)

Equality Etiquette, Spread Spree, Stingy Arrays, Not Prime Permutation

Starters 118 Division 1 (Rated till 5-Stars)

Xorry 1, Xorry 2, Is it uniquely decodable, Join States

Starters 119 Division 1 (Rated till 6-Stars)

K Odd Sum, Unalike Gcd & Lcm

Starters 164 (Rated till 5 stars)

Halloween Array, Construct Permutation, Connecting Wells

Starters 168 (Rated till 6 stars)

No Two Alike, Binary Removals, Equate XOR

Starters 173 (Rated upto < 2700)

Cool Subsequences, Introverts, Time Penalty, Overwrite

Total Problems Solved: 128