Shubham Swarnkar

• Username: 1★sonishubham
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Information Technology, Allahabad Uttar Pradesh
• 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: 25

Current Ratings Graph Old Ratings Graph

1380 (-275)RatingProvisional
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April Lunchtime 2018 Division 2(2018-04-30 06:30:02)

Global Rank:   1425

Cheated in:   Plagiarised in LTIME59B

Ratings System Update

(2018-04-30 06:30:02)

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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1380 (-112)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2018 Division 2(2022-12-20 00:00:00)

Global Rank:   1425

Cheated in:   Plagiarised in LTIME59B

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 (25)

April Challenge 2015

Broken Telephone, Chef and Interview

June Challenge 2015

Chef and Memory Limit

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

August Cook-Off 2015

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015

Stacks, Forgotten Language

December Cook-Off 2015

Chef and Subarrays

August Lunchtime 2015

Minimum Maximum

September Lunchtime 2015

Sum of palindromic numbers

January Long Challenge 2016

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

February Challenge 2016

Chef-Detective

March Challenge 2016

maximize the sum, Palindromic substrings

June Challenge 2016

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

July Challenge 2016

Andrash and Stipendium, Chefland and Electricity

January Cook-Off 2016

Chef and Fruits

May Lunchtime 2016

Akhil And Colored Balls

June Lunchtime 2016

Collisions, One more weird game

February Challenge 2017

Chef and Triangles, Chef and His Apartment Dues

August Long Challenge 2017

Chef and Mover, Palindromic Game

September Challenge 2017

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

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Restores a Matrix, Chef Judges a Competition

April Lunchtime 2018 Division 2

Two vs Ten, The hardest gcd problem

Total Problems Solved: 76