Aryan Kumar

• Username: 5★mikeykun
• 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 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 23

Current Ratings Graph Old Ratings Graph

2006 (+42)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 95 Division 2 (Rated)(2023-06-21 22:00:02)

Global Rank:   64

Cheated in:   

Ratings System Update

(2023-06-21 22:00:02)

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?

1854 (-7)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 68 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   82

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 (23)

CodeChef Starters 33 Division 4 (Rated)

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

April Long One 2022, Division 4 (Rated)

Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2

Starters 35 Division 4 (Rated)

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

May Cook-Off 2022 Division 4 (Rated)

Chef and Gym, Chef and Masks, Farmers League, Game of Pooks, Doubled Distances

Starters 37 Division 3 (Rated)

Infernos, Maximum OR Minimum, Laptop Recommendation , Dazzling Even-Odd Challenge, Beat the Average

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

Starters 39 Division 3 (Rated)

Compress the Video, Closest Vowels, Recent contest problems, Even Subarray XOR, A or B

May Long Two 2022 Division 3 (Rated)

Degree of Polynomial, Make them Zero, Score High, Subarrays with length, Xor Palindrome

Starters 40 Division 2 (Unrated)

Infinity Staircase

Starters 42 Division 2 (Rated)

Minimum or Maximum, Divisible by 3

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros, The Lost Array, Equal by XORing

June Long Two 2022 Division 2 (Unrated)

Count the ACs

July Long One 2022 Division 2 (Unrated)

Journey of the Knight, Game of Piles Version 1, Slow Solution

July Lunchtime 2022 Division 2 (Rated)

Largest Family, Easy Pronunciation, Yet Another Palindrome Making Problem, Maximum Median Matching

Starters 50 Division 2 (Rated)

Permutation GCD, Sum Product Segments, Average Permutation, Air Blimp

August Lunchtime 2022 Division 2 (Rated)

Easy Permutation, Array Equality

Starters 62 Division 2 (Rated)

Pythagorean Pair, Final Sum, Make Multiple, Sorted Substrings, Disjoint XOR, Joint XOR

Starters 68 Division 2 (Rated)

Boring String, XOR Product, Expense List, Interesting Array, Make Money

Starters 70 Division 2 (Rated)

Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval

Starters 73 Division 2 (Rated)

Append for OR, Consecutive Xor, Find an integer

February Cook-Off 2023 Division 2 (Rated)

Take Not Less, Permutation and Modulus, Minimum Beauty

Starters 84 Division 2 (Rated)

SUM OR, Max count of 1, Digit Operation, Max Binary, Chef And Adjacent Sums

Starters 92 Division 2 (Rated)

Distance Coloring, Dotify Playlist, Dividing into Groups, Rectangular Tiling

Starters 93 Division 2 (Rated)

Break Free, NASA, Problem

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, Search for 404, The Vowel Matrix

Starters 95 Division 2 (Rated)

Boxes, Transfusion Chain, EVacuate to Moon

Total Problems Solved: 138