shubham singh

• Username: 4★singh99
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Technology, Jodhpur Rajasthan, 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: 28

Current Ratings Graph Old Ratings Graph

1971 (+2)RatingProvisional
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July Challenge 2016(2016-07-13 15:00:00)

Global Rank:   859

Cheated in:   

Ratings System Update

(2016-07-13 15:00:00)

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1971 (+75)RatingProvisional
Rating i Provisional Rating, click to know more

July Challenge 2016(2022-12-20 00:00:00)

Global Rank:   859

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 (28)

December Challenge 2014

Chef and Apple Trees

January Challenge 2015

Sereja and Number Division 2, Gcd Queries, One Dimensional Kingdoms, Chef and Stones, Sereja and Votes

February Challenge 2015

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Jigsaw Puzzle Solving, Chef and Equality

April Challenge 2015

Count Sequences, Chef and Interview, Broken Telephone, Chef and Piano Scales

May Challenge 2015

Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe

June Challenge 2015

Chef and Polygons, Chef and Memory Limit, Steady tables, Chef and His Friend

August Challenge 2015

Way Out, Gravity Guy, Cooking Machine, Aditi and Magic Trick

December Challenge 2015

Oracle Devu and Longest Common Subsequence, Plane Division, Chef and the stones

February Cook-Off 2015

Fit Squares in Triangle

May Cook-Off 2015

Devu and friendship testing, Devu and decorating birthday cake

June Cook-Off 2015

Longest non regular parentheses sub-sequence, Strange operations

September Mega Cook-Off 2015

Forgotten Language, Stacks

October Cook-Off 2015

Word Stem

March Lunchtime 2015

Chef Anup

May Lunchtime 2015

Devu and Grapes

June Lunchtime 2015

Chef and Submatrix, Chef and Two Strings

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective

March Challenge 2016

Sereja and Two Strings 2, Palindromic substrings, maximize the sum, Chef And Special Dishes

May Challenge 2016

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

June Challenge 2016

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

July Challenge 2016

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

January Cook-Off 2016

Chef and Fruits

February Cook-Off 2016

Puppy and Catchers, Puppy and Board, Puppy and Sum

May Cook-Off 2016

Phantasialand

June Cook-Off 2016

Sticks, Right Triangle

Total Problems Solved: 170