Subhro Sen

• Username: 2★subhro_sen
• Country:  India
• Student/Professional:Student
• Institution:Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India
• 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: 23

Current Ratings Graph Old Ratings Graph

1465 (-35)RatingProvisional
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Starters 50 Division 3 (Rated)(2022-08-03 23:00:04)

Global Rank:   2986

Cheated in:   

Ratings System Update

(2022-08-03 23:00:04)

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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1465 (+31)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 50 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   2986

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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Contests (23)

January Long 2022 - I, Division 3 (Rated)

Covid Spread, Keplers Law

January Long 2022 - II, Division 3 (Rated)

TCS Examination, Chef and Fixed Deposits, Crying Colours

January Cook-Off 2022 Division 3

Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish

January Lunchtime 2022 Division 3

Chef and Subset Additions, Chef and Lockout Draws, Subarray permutations

CodeChef Starters 24 Division 2 (Rated)

Anti Palindrome, Avoid Contact

February Long 2022 - I, Division 2 (Unrated)

Binary Base Basics, N Queens Puzzle Solved !

CodeChef Starters 25 Division 2 (Rated)

Building Towers, Points and Lines

February Cook-Off 2022 Division 3

Lazy Salesman, Peaceful Party

February Long 2022 - II, Division 3 (Rated)

Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome

CodeChef Starters 26 Division 3 (Rated)

Careless Chef, Count the Notebooks, Hostel Room, Control the Pollution

CodeChef Starters 27 Division 3 (Rated)

Distinct Binary Strings, The product mystery, Blackjack, Too many items

February Lunchtime 2022 Division 3

Good Program, Parallel Processing, Watching Movies at 2x

CodeChef Starters 28 Division 3 (Rated)

Permutation Xority, Count the Holidays, Self Defence Training, Car Choice

CodeChef Starters 31 Division 2 (Rated)

Alternating String, Sign Moves, The Unchanging OR

CodeChef Starters 32 Division 3 (Rated)

Binary String Cost, Finding Shoes

CodeChef Starters 33 Division 3 (Rated)

Minimum Cars required, Non Adjacent Flips

Starters 40 Division 3 (Unrated)

Difficulty Rating Order, Infinity Staircase, Take discount or Not

Starters 41 Division 3 (Rated)

Equal Integers, Is this priority or parity!, Path Parity, Determine the Winner

Starters 44 Division 3 (Rated)

Jogging, The Attack of Knight

Starters 43 Division 3 (Rated)

The Optimal Pairs, DNA Storage, Distinct Palindrome, Joining Date

June Lunchtime 2022 Division 3 (Rated)

Zero Ones Equal One Zeros, Too many Floors, Equal by XORing

Starters 45 Division 3 (Rated)

Even Equal Odd, Change Row and Column Both, Adjacent Sum Parity, Chef and his Apps

Starters 47 Division 3 (Rated)

Construct N, End Sorted, Minimum Coins

Starters 49 Division 3 (Rated)

N Buttons 1 Bulb

Starters 50 Division 3 (Rated)

Nearest Court

Total Problems Solved: 104