Kartikay Singh

• Username: 3★alphaguy
• Country:  India
• Student/Professional:Student
• Institution:Motilal Nehru National Institute of Technology Allahabad Uttar Pradesh, 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: 25

Current Ratings Graph Old Ratings Graph

1775 (+33)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2017(2017-06-24 22:30:00)

Global Rank:   428

Cheated in:   

Ratings System Update

(2017-06-24 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?

1775 (-14)RatingProvisional
Rating i Provisional Rating, click to know more

June Lunchtime 2017(2022-12-20 00:00:00)

Global Rank:   428

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 (25)

May Challenge 2015

Chef and new recipe

August Challenge 2015

Gravity Guy, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

October Challenge 2015

Count Subarrays, Who dares to be a millionaire

December Challenge 2015

Oracle Devu and Longest Common Subsequence, Plane Division

January Long Challenge 2016

Churu and Balls, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Chef and Strange Operations, Devu and a light discussion, Chef-Detective

March Challenge 2016

Palindromic substrings, Chef And Special Dishes, maximize the sum

April Challenge 2016

Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring

May Challenge 2016

Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

June Challenge 2016

Devu and an Array, Chef and Array and K, Chef and Coins Game, Chef And The Hiring Event, Chef And Binary Operation

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and Robots Competition, Chefland and Electricity

August Challenge 2016

Chef and Circle Run, Chef and Chocolate, Chef and Round Run

September Challenge 2016

Chef and digits of a number, Faded Palindromes, Chef and calculation

October Challenge 2016

Chef and Keyboard, Chef and Three Dogs

July Cook-Off 2016

Chef and Proportion, Chef and Numbers, Chef and Land

May Lunchtime 2016

Akhil And Colored Balls

July Lunchtime 2016

Drumpf for President!, Lumpy - The Bus Driver

March Challenge 2017

Cooking Schedule

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

June Cook-Off 2017

Ada and crayons

June Lunchtime 2017

Maximum Unique Segment, Two Numbers

Alkhwarizm 2017 (Rated)

Logan and his XOR debacle

Total Problems Solved: 75