Subham Kumar

• Username: 4★subham207ag
• Country:  India
• Student/Professional:Student
• Institution:Birla Institute of Technology & Science Pilani, Goa Campus
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 18

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1802 (+19)RatingProvisional
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Starters 138 Division 2 (Rated)(2024-06-12 22:00:02)

Global Rank:   783

Cheated in:   

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(2024-06-12 22:00:02)

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1847 (-161)RatingProvisional
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CodeChef Starters 31 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   329

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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Learning Paths (0)

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Contests (18)

September Mega Cook-Off 2019 Division 2

Playing with Matches

October Challenge 2019 Division 2

Array Modification, Phone Prices, Operations on a Matrix

June Challenge 2020 Division 2

Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Chef and String, Chef and Price Control

July Challenge 2020 Division 2

Ada King, Missing a Point, Chef and Card Game, Chef and Strings

July Lunchtime 2020 Division 2

Chef and Steps

December Cook-Off 2020 Division 2

Catch the Thief, Minimum Attendance Requirement

June Cook-Off 2021 Division 3

XOR Folding, The Wave, Binary String on Steroids, Chefland Visa, ICPC Balloons

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact, Divisors and Reciprocals, Yet Another Constructive Problem

CodeChef Starters 25 Division 2 (Rated)

Points and Lines, Equal MEX, Building Towers, K Distinct Array

February Cook-Off 2022 Division 2

Perfect Permutation, PerMEXuation , Prefix Permutation

February Long 2022 - II, Division 2 (Unrated)

Avoid Fixed Points, Bitwise swaps, Xor Palindrome

CodeChef Starters 26 Division 2 (Unrated)

Careless Chef, Control the Pollution

CodeChef Starters 31 Division 2 (Rated)

Mexy Array, The Unchanging OR, Sign Moves, Alternating String, XOR and AND

March Lunchtime 2022 Division 2

Sad Splits, Winter, Adjacency Love

Starters 133 Division 2 (Rated)

Powered Parameters, Maximum Alternating Sum

Starters 134 Division 2 (Rated)

Origin, Rock Paper Scissors

Starters 138 Division 2 (Rated)

A power B mod C , TRIPLE PRIMES, Prefix Suffix Inequality, Long Drive, Distinct Substring

Total Problems Solved: 70