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• Username: 2★invest123
• Country:  India
• Student/Professional:Professional
• Organisation:Some Company
• 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: 31

Current Ratings Graph Old Ratings Graph

1521 (-44)RatingProvisional
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December Challenge 2019 Division 2(2019-12-16 15:02:00)

Global Rank:   11991

Cheated in:   

Ratings System Update

(2019-12-16 15:02:00)

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1521 (+81)RatingProvisional
Rating i Provisional Rating, click to know more

December Challenge 2019 Division 2(2022-12-20 00:00:00)

Global Rank:   11991

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 (31)

November Challenge 2013

Uncle Johny, Superpowers of 2, Missing some chairs, Square Digit Squares

December Challenge 2013

Chef and Codes, Rectangular Queries, Reign, Magic Pairs

March Cook-Off 2014

Dividing Stamps

May Cook-Off 2014

Divide the Cake

February Challenge 2014

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

March Challenge 2014

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

April Challenge 2014

Farmer Feb, Shortest Path in Binary Trees

May Challenge 2014

Chef-jumping

June Challenge 2014

Maxim and Progressions, Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014

Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner

October Challenge 2014

Remy paints the fence, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014

Let us construct palindrome

December Challenge 2014

Chef and Apple Trees, Alok-nath and His Sanskars, XOR with Subset

February Lunchtime 2014

Sereja and ASum

May Lunchtime 2014

Approximately II

January Challenge 2015

Chef and A Large Permutation, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015

Let us play with rank list

April Challenge 2015

Chef and Interview

July Challenge 2015

Na2a and lucky stone

December Cook-Off 2015

Chef and Subarrays

April Challenge 2016

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

September Challenge 2016

Chef and digits of a number

March Cook-Off 2016

Alternating subarray prefix, Digital clock

April Cook-Off 2016

Movie Weekend, Odd Divisors

August Long Challenge 2017

Chef and Rainbow Array, Chef and Mover, Palindromic Game

September Challenge 2017

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

May Challenge 2018 Division 2

Mighty Friend, Dibs on Fibs, Fake Binary Search, Xor Again, Minimum Deletions

July Challenge 2018 Division 2

Magic Set, Strike or Spare

April Challenge 2019 Division 2

Friend or Girlfriend, Maximum Remaining

December Challenge 2019 Division 2

Plus Multiply

Total Problems Solved: 77