Charanjit Ghai

• Username: 4★k1e13
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology Guwahati Assam
• 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: 20

Current Ratings Graph Old Ratings Graph

1853 (+21)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2017(2017-07-17 15:00:00)

Global Rank:   810

Cheated in:   

Ratings System Update

(2017-07-17 15:00:00)

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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1853 (+103)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2017(2022-12-20 00:00:00)

Global Rank:   810

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 (20)

February 2013 Challenge

Buy1-Get1, Climbing Stairs, Little Elephant and Cards

March Challenge 2013

Tourist Translations

April Challenge 2013

Barcelona Gameplay Tactics, Maximum Weight Difference, Levy Conjecture

May Challenge 2013

Your Name is Mine, Name Reduction, Witua and Math

June Challenge 2013

Little Elephant and Mouses, Dessert Wizard, Predictopus, W String, Lapindromes

July Challenge 2013

Chef and Walking on the rectangle , Circle of death, Count K-Primes, The Probability Of Winning, Galactik Football

August Challenge 2013

Little Elephant and Lemonade, Hello Hello, The Number Of Solutions, Chef and Segments, Splitting Candies

August Cook-Off 2013

Chef and The Right Triangles

November Challenge 2013

Superpowers of 2, Yet Another Cute Girl, Uncle Johny, Square Digit Squares, Missing some chairs

December Challenge 2013

Cube Cakes, Rectangular Queries, Reign, Funny Marbles, Chef and Codes, Magic Pairs

January Challenge 2014

Magic Trick, Bon Appetit, Please like me, Chef and Feedback

February Challenge 2014

Draughts, Make Him Happy, Longest Common Pattern, Little Elephant and Subarrays

March Challenge 2014

Little Chef and Numbers, Mike and Stamps, Walk, Binary Tournament, Team Split

April Challenge 2014

Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

January Lunchtime 2014

Chef and Shop

March Lunchtime 2014

Statements Checking

July Challenge 2017

Chef and Sign Sequences, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers

Total Problems Solved: 264