Jai Kumar Dewani

• Username: 4★jai_dewani
• Country:  India
• Student/Professional:Student
• Institution:International Institute of Information Technology, Naya Raipur 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: 39

Current Ratings Graph Old Ratings Graph

1835 (+22)RatingProvisional
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July Lunchtime 2020 Division 1(2020-07-25 22:30:00)

Global Rank:   236

Cheated in:   

Ratings System Update

(2020-07-25 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?

1835 (-127)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   236

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)

None

Contests (39)

November Challenge 2017

Villages and Tribes

October Lunchtime 2017

Buggy Calculator

January Challenge 2018

Rectangle, Maximum Score

February Challenge 2018

Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome, Chef And His Characters

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

October Mega Cook-Off 2018 Division 2

Ada and the Staircase

April Challenge 2018 Division 2

Workers

May Challenge 2018 Division 2

Minimum Deletions, Dibs on Fibs, Xor Again, Mighty Friend

June Challenge 2018 Division 2

Binary Shuffle, Naive Chef

August Challenge 2018 Division 2

Modular GCD, Problem Sort, Sheokand and Number, Spell Bob

September Challenge 2018 Division 2

Magician versus Chef, Chef and Adventures

October Challenge 2018 Division 2

Chef and Serves, Byte to Bit

January Challenge 2019 Division 2

Lucky Number Game, Distinct Pairs, Chef and Modulo Game

January Cook-Off 2019 Division 2

Ada School, Ada King

March Challenge 2019 Division 2

Chef got Recipes, Chef and Number Game

March Lunchtime 2019 Division 2

Testing Robot, Pogo Stick Competition

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

April Cook-Off 2019 Division 2

Making a Meal, Chef Learning Hungarian Algorithm

April Lunchtime 2019 Division 2

Attendance, Fast Food

June Challenge 2019 Division 2

Sum and GCD, Chef and Ingredients, Chef and Proxy, Guddu on a Date, Road Signs

June Cook-Off 2019 Division 2

Multiple Choice Exam, Ants and Anteaters, Eat Twice, Drink Slush

August Challenge 2019 Division 1

Dilemma, Football, Distribute Apples

August Cook-Off 2019 Division 2

Chef and Pepperoni Pizza

October Mega Cook-Off 2019 Division 2

D-Or, Medel, Cakewalk

November Challenge 2019 Division 2

Hard Sequence, Weapon Value

International Coding League 2019 (Rated for Division 2)

FlatLand, Too Many Candies, A Weird Device

Dementia 2019 (Rated for Division 2)

When to take medicine, Maximum Scoring Position

February Challenge 2020 Division 2

Chef and Railway Stations, Long Contest and Cook Off Overlaps

May Cook-Off 2020 Division 2

Chef and Recipe, Impressing Chefina

January Lunchtime 2020 Division 2

Bob and His Friends, Chef and Street Food

March Lunchtime 2020 Division 2 (Unrated)

Strip in a Tree!, Chef Swaps Digits, Good Prefix

May Lunchtime 2020 Division 2

Weird Walk, Convert the String, Lost Weekends

June Challenge 2020 Division 2

Chef and Icecream, Chef and Price Control, Chef and String, Covid Sampling (Challenge), The Tom and Jerry Game!, Even Matrix

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction

July Lunchtime 2020 Division 1

Golomb Sequence

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

Total Problems Solved: 152