Subham Haldar

• Username: 2★codehaldar01
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Agartala Tripura, 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: 31

Current Ratings Graph Old Ratings Graph

1554 (+9)RatingProvisional
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Starters 142 Division 3 (Rated)(2024-07-10 22:00:04)

Global Rank:   1578

Cheated in:   

Ratings System Update

(2024-07-10 22:00:04)

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1561 (+85)RatingProvisional
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October Long 2022 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   231

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 (31)

SnackDown 2021 - Online Qualifiers

Lucky Number

CodeChef Starters 13 Division 3 (Rated)

Chef in Vaccination Queue, The Preparations

CodeChef Starters 14 Division 3 (Rated)

RCB and Playoffs

October Challenge 2021 Division 3 (Rated)

Which Mixture

September Lunchtime 2021 Division 3

Two Dishes, Vaccine Dates

CodeChef Starters 16 Division 3 (Rated)

Pass or Fail

October Lunchtime 2021 Division 3

Problem Category

SnackDown 2021 - Online Round 1A

Dance Moves

November Challenge 2021 Division 3 (Rated)

Equal Coins, Which Fuel is Cheaper, Hill Sequence, Weird Palindrome Making

November Cook-Off 2021 Division 3

Disabled King, Odds and Evens, Missing Sums

CodeChef Starters 17 Division 3 (Rated)

Chef on Vacation, New Piece

CodeChef Starters 19 Division 3 (Rated)

Chef and Contest, Sleepy Chef, Indivisible Permutation

December Lunchtime 2021 Division 3

Chef Loves 1010, Chef and Vacation Transportation

CodeChef Starters 22 Division 3 (Rated)

An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland

January Long 2022 - II, Division 3 (Rated)

Crying Colours, TCS Examination, Chef and Fixed Deposits

Exun 2021-22 Division 3 (Rated)

Vishesh and his Popcorn Combo, Sarthak and his Magic Grid, Vedant and his Hidden Array

CodeChef Starters 24 Division 2 (Rated)

Avoid Contact

February Long 2022 - I, Division 3 (Rated)

Binary Base Basics, Chef and the Hair Salon, N Queens Puzzle Solved !

CodeChef Starters 25 Division 3 (Rated)

Points and Lines, Fit in Data Type, Chef and His Fruit Stand

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, Control the Pollution, Count the Notebooks, Hostel Room

February Lunchtime 2022 Division 3

Good Program, Watching Movies at 2x

CodeChef Starters 28 Division 3 (Rated)

Self Defence Training, Car Choice, Count the Holidays

Starters 38 Division 3 (Rated)

Dominant Army, Circular Track

Starters 41 Division 4 (Rated)

Is this priority or parity!, Determine the Winner, Path Parity, Chef and Chocolates, Chef and Brain Speed, Equal Integers

Starters 44 Division 4 (Rated)

Biryani classes, Air Hockey, The Attack of Knight, Jogging

Starters 46 Division 4 (Rated)

Counting Words, MATH1 Enrolment, Group Assignment

July Long Two 2022 Division 4 (Rated)

Maximize Difference, Hungry Chef, Insurance, To Divide or Not To Divide, Chef in his Office, Sum of Product 1

Starters 59 Division 4 (Rated)

Chef and Happy String , Suspense String, Audible Range, Speciality

October Long 2022 Division 3 (Rated)

Single Operation Part 1, Single Operation Part 2, Building Race, Binary Substituition

Starters 112 Division 3 (Rated)

Fair Share Settlement, 3 Logicians Walk into a Bar, Max Nutrition

Starters 113 Division 3 (Rated)

Maximum Score , Make N Zero

Starters 142 Division 3 (Rated)

Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Array Removal

Total Problems Solved: 152