AMIT KUMAR

• Username: 3★ak_3556
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Design and Manufacturing, Jabalpur Madhya Pradesh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 28

Current Ratings Graph Old Ratings Graph

1645 (-11)RatingProvisional
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Starters 118 Division 2 (Rated)(2024-01-24 22:00:02)

Global Rank:   1391

Cheated in:   

Ratings System Update

(2024-01-24 22:00:02)

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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1665 (-144)RatingProvisional
Rating i Provisional Rating, click to know more

June Cook-Off 2022 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   1038

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)

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Contests (28)

January Lunchtime 2022 Division 3

Subarray permutations, Chef and Subset Additions, Chef and Lockout Draws

CodeChef Starters 24 Division 3 (Rated)

Avoid Contact, Badminton Serves, Yet Another Constructive Problem, EVM Hacking

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Equal MEX, Points and Lines

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Control the Pollution

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid, Parallel Processing

CodeChef Starters 28 Division 2 (Rated)

Permutation Xority, Count the Holidays

March Long One 2022, Division 3 (Rated)

Akash and Function, Substring of a Substring, Akash and Missing Class, Exact Marks, Wordle

CodeChef Starters 29 Division 2 (Rated)

String protocol, Plusle and Minun on Array, Fill the Bucket, Tyre problem, Bomb the base

March Long Two 2022, Division 3 (Rated)

Chef and Races, The Rating Dilemma

CodeChef Starters 30 Division 3 (Rated)

Gift Shop and Coupon, Chef and Water Bottles, Swapping Chefs Way, Balanced Reversals

March Cook-Off 2022 Division 2

Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility

CodeChef Starters 31 Division 2 (Rated)

Alternating String, Sign Moves, The Unchanging OR

CodeChef Starters 32 Division 3 (Rated)

Maximize the Minimum, Binary String Cost, Finding Shoes, Flip Sorting

CodeChef Starters 33 Division 3 (Rated)

Distinct Dilemma, Minimum Cars required, Non Adjacent Flips, Make Them Equal

CodeChef Starters 34 Division 2 (Rated)

Binary Mismatch, Average Array, Good Permutation

April Lunchtime 2022 Division 2(Rated)

Mario and Bullet

Starters 35 Division 2 (Rated)

Jump to Sibling, Dark Light, Admins and Shopping, Water Requirement, Police and Thief, Jenga Night

April Long Two 2022 Division 2 (Unrated)

Pseudo Sorted Array

Starters 39 Division 2 (Rated)

Compress the Video, Closest Vowels

May Long Two 2022 Division 2 (Unrated)

Practice makes us perfect, Xor Palindrome, Score High, Total Prize Money, Degree of Polynomial

Starters 40 Division 2 (Unrated)

Difficulty Rating Order, Infinity Staircase, Doubt Support Availability, Whatsapp Messages

June Cook-Off 2022 Division 2 (Rated)

Simple XOR, Break the Stick

Starters 50 Division 2 (Rated)

Mileage matters

September Long 2022 Division 2 (Unrated)

Interesting Subarray, Good Pairs

Starters 71 Division 2 (Rated)

Pet Store, Maximizing LCS

Starters 74 Division 2 (Rated)

Lcm hates Gcd, Minimal Inversions, Odd Even Binary String

Starters 75 Division 2 (Rated)

Equal Hamming Distance, Prefix Ones, Three Powers of Two

Starters 78 Division 2 (Rated)

Valid Expression

Starters 83 Division 2 (Rated)

Construct String, Order by XOR, Couple Game

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Starters 97 Division 2 (Rated)

Schrodinger Smiley

Starters 98 Division 2 (Rated)

Airport Management, Ball Distribution

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 1

Total Problems Solved: 167