Jaykishan

• Username: 4★jaykishan0705
• Country:  India
• Student/Professional:Student
• Institution:Dhirubhai Ambani Institute of Information and Communication Technology, Gandhinagar Gujarat, 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: 24

Current Ratings Graph Old Ratings Graph

1930 (-8)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 1(2020-04-25 22:40:00)

Global Rank:   291

Cheated in:   

Ratings System Update

(2020-04-25 22:40:00)

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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1930 (-65)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2020 Division 1(2022-12-20 00:00:00)

Global Rank:   291

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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Practice Paths (0)

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Contests (24)

September Challenge 2017

Minimum Good Permutation, Chef and Pick Digit, Little Chef and Sums

November Challenge 2017

Chef Hates Palindromes, Villages and Tribes, Periodic Palindrome Construction, Chef goes Left Right Left

December Challenge 2017

Total Diamonds, Chef And his Cake, Penalty Shoot-out, Chef and Hamming Distance of arrays

December Lunchtime 2017

Days in Month, Strange Function

January Challenge 2018

K-Concatenation, Maximum Score, Rectangle, Partition the numbers

January Lunchtime 2018

Chef and Game with Sequence

February Lunchtime 2018

Jumping in the hills, Game with numbers

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

September Mega Cook-Off 2018 Division 2

OneTwo, ATM Machine, Make a Permutation

October Mega Cook-Off 2018 Division 1

Binary Nim 2, Pumping Water

March Lunchtime 2018 Division 1 (Unrated)

Partitions, Magic Elements

November Challenge 2018 Division 1

Good Median, Magician versus Chef 2

June Lunchtime 2018 Division 1

Sort the Leaves, Summary Power

October Lunchtime 2018 Division 1

Weird Question, Coloring the Grid

Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)

XOR! Wait for it, Summation over nCr

February Challenge 2019 Division 1

Manhattan Rectangle, Maximize the Tax, Art of Balance, (Challenge) Chef with Orchestra in the Kitchen, Yet Another Tree Problem, Xor Decomposition, Chef and Secret Ingredients, Guess It Right

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

Coders' Legacy 2019 (Rated for all)

Bathwater, IPL and RCB

August Cook-Off 2019 Division 1

Rich Substrings

September Challenge 2019 Division 1

Chef Designed a Network, Doofish Set, Biladerim Icin

September Mega Cook-Off 2019 Division 1

Angry Grandfather, Fitness Exercises

October Lunchtime 2019 Division 1 (Unrated)

Box Game

November Challenge 2019 Division 1

Physical Exercise, From Zero to Infinity, A Simple Game, Single Point of Failure

November Lunchtime 2019 Division 1

Washing Windows, Perfection, Planting Trees

International Coding League 2019 (Rated for Division 2)

FlatLand, Too Many Candies, A Weird Device

April Lunchtime 2020 Division 1

Positive Mex

Biteration #2 (Rated for Division 2)

A - Books, B - Candy Love, C - Chef and Maths

Total Problems Solved: 156