Shashank Gupta

• Username: 4★my_blue_luck
• Country:  India
• Student/Professional:Professional
• Organisation:Samsung Research Institute Bangalore
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 38

Current Ratings Graph Old Ratings Graph

1937 (+40)RatingProvisional
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June Challenge 2017(2017-06-12 15:00:00)

Global Rank:   326

Cheated in:   

Ratings System Update

(2017-06-12 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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1937 (-79)RatingProvisional
Rating i Provisional Rating, click to know more

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

Global Rank:   326

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 (38)

July Cook-Off 2014

Sum Queries, Copy-Paste

July Challenge 2014

Reach The Point, Count Substrings

August Challenge 2014

Chef and Gift, The Leaking Robot

October Challenge 2014

Chef and Ground

June Lunchtime 2014

The Smallest Pair

January Challenge 2015

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms

February Challenge 2015

Chef and Equality, Let us play with rank list, Chef and Chain

March Challenge 2015

Chef and Notebooks

April Challenge 2015

Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Chef and new recipe

June Challenge 2015

Chef and Memory Limit, Chef and Polygons

July Challenge 2015

Chef and Cube, Na2a and lucky stone, Bread

August Challenge 2015

Gravity Guy, Cooking Machine

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix, Bank robbery, Lighthouses

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire

June Lunchtime 2015

Chef and Two Strings

August Lunchtime 2015

Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

October Lunchtime 2015

emitL

February Challenge 2016

Chef-Detective

March Challenge 2016

Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016

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

June Challenge 2016

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

September Challenge 2016

Faded Palindromes, Chef and calculation, Chef and digits of a number, Dividing Machine, Chef and Friends

October Challenge 2016

Sereja and Progressions, Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs

November Challenge 2016

Task for Alexey, Sereja and Ways in the Cube, Chef and squares, Urban Development, Friends Meeting, Count Permutations, Gift and Chef

April Cook-Off 2016

Movie Weekend, Odd Divisors

July Cook-Off 2016

Chef and Proportion

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

February Lunchtime 2016

Chef and Socks

March Lunchtime 2016

Simple Statistics

April Lunchtime 2016

Coins And Triangle

June Lunchtime 2016

Collisions, One more weird game

August Lunchtime 2016

Studying Alphabet

June Challenge 2017

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

May Cook-Off 2017

La Liga

May Lunchtime 2017

Prefix Inversions

Total Problems Solved: 172