himan_s

• Username: 4★himan_s
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Kanpur
• 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: 24

Current Ratings Graph Old Ratings Graph

1915 (+9)RatingProvisional
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Starters 221 (Rated)(2026-01-14 22:00:02)

Global Rank:   299

Cheated in:   

Ratings System Update

(2026-01-14 22:00:02)

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1496 (+0)RatingProvisional
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Starters 60 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   1837

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

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Learning Paths (0)

Practice Paths (2)

Jump from 2* to 3*

6%

Level up from 1* to 2*

41%

Contests (24)

September Lunchtime 2022 Division 4 (Rated) (Based on EJOI)

Flip the cards, Sleep deprivation, Permutation Creation, Equalize AB, Stick Break

Starters 57 Division 4 (Rated)

Integers that sum to the same value, Non-Negative Product, Two Different Palindromes, Alice and Marks

Starters 58 Division 4 (Rated)

Break the elements, Ranklist Pages, Reach the Target, Remove Bad elements

Starters 60 Division 3 (Rated)

Tax in Chefland, Card Removal, Palindrome Flipping, Paper Cutting, Expert Setter

Starters 78 Division 3 (Rated)

Bitwise Equation, Valid Expression, Passing Marks

Starters 79 Division 3 (Rated)

Better Deal, Add smallest prime factor, One Stone or Two Stones, Distinct Opposite Sums

Starters 80 Division 3 (Rated)

Permutation Subsequence, Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements

Starters 113 Division 2 (Rated)

Sum Neq , Maximum Score , Minimise Maximum Subarray Sum

Starters 115 Division 2 (Rated)

Greedy LIS Algorithm, Make All Zero, A PLUS B Remastered, Decorating Christmas Tree

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 135 Division 2 (Rated)

Change A to B, Invert And Equalize

Starters 137 Division 2 (Rated)

Double Trouble, Large Differences

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Breezy Mode Problem, Long Drive, Distinct Substring

Starters 141 Division 2 (Rated)

Redundant Array, Amphibian Escape

Starters 142 Division 2 (Rated)

Chef loves Pizza Chef loves halfs, Number Hunt, Array Removal

Starters 164 (Rated)

Halloween Array, Construct Permutation, Swap and Flip

Starters 166 (Rated)

Distinct Power, Divisors Array (Easy Version), Costly Permutations, Chefland Library

Starters 170 (Rated)

Crazy Jumping Frogs, Monster Monster, qUiRkY qUesTs (Easy)

Starters 171 (Rated)

Swish Game, Advitiya Security Vault, White Wall, Volcanic Eruption

Starters 173 (Rated upto < 2700)

Cool Subsequences, Introverts, Time Penalty, Overwrite

Starters 216 (Rated)

LIS and LDS, Best Seats, XOR Equal Subtract

Starters 217 (Rated)

Make An AP, Add to make Positive, Add 1 or 3

Starters 221 (Rated)

Rectangle Coloring, Odd Operations, Three Strings Problem (Easy Version), Odd String

Total Problems Solved: 262