Faisal Nirjhor

• Username: 3★nirjhor_45
• Country:  Bangladesh
• Student/Professional:Student
• CodeChef Pro Plan: No Active Plan. View Details

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Last 6 Months 2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 31

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1623 (-48)RatingProvisional
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Starters 144 Division 2 (Rated)(2024-07-24 22:00:02)

Global Rank:   2214

Cheated in:   

Ratings System Update

(2024-07-24 22:00:02)

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1548 (-4)RatingProvisional
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Starters 68 Division 3 (Rated)(2022-12-20 00:00:00)

Global Rank:   420

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

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Learning Paths (0)

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Practice Paths (0)

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Contests (31)

June Lunchtime 2018 Division 2

Counting Pretty Numbers

February Challenge 2019 Division 2

Chef and Secret Ingredients, Appy and Contest

March Challenge 2019 Division 2

Chef and Number Game

December Challenge 2019 Division 2

Plus Multiply, That Is My Score!

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks

February Challenge 2020 Division 2

School of Geometry

June Cook-Off 2020 Division 2

Cache Hits, Max Mex

March Challenge 2021 Division 3

Chef and Groups, No Time to Wait

August Long 2022 Division 3 (Rated)

Angled Flip, Make A and B equal, Two Trains, Hello Equation, XOR with smallest element, Sale Season

Starters 61 Division 3 (Rated)

Minimise LCS, Different Consecutive Characters , Odd Sum Pair

Starters 62 Division 3 (Rated)

Test Score, Make Multiple, X Jumps, Sorted Substrings, Final Sum

Starters 63 Division 3 (Rated)

One-XOR Deletions, Make Length 1, Avoid Squares Please

Starters 64 Division 3 (Rated)

Mario and the Broken String, Luigi and Uniformity, Distinct Colors

Starters 66 Division 3 (Rated)

Binary Battles, Monopoly in Chefland

Starters 67 Division 3 (Rated)

Maximum Angriness, Counting Problem, Minimum Number of Ones, Expensive Steps

Starters 68 Division 3 (Rated)

Boring String, Expense List, Make AP, Make Money

Starters 71 Division 3 (Rated)

Maximizing LCS, Snapchat, Pet Store, Perfect Trio

Starters 74 Division 3 (Rated)

Chef And Babla, Lcm hates Gcd, Odd Even Binary String

Starters 77 Division 2 (Rated)

Concat Palindrome

Starters 80 Division 3 (Rated)

Prefix Permutation, Single-use Attack, Running Comparison, Equal Elements

Starters 81 Division 3 (Unrated)

Good XOR, Maximum Capacity, Divide Pages, Distinct Matrix

Starters 84 Division 3 (Rated)

Max count of 1, Elections in Chefland, Max Binary, Chef And Adjacent Sums, Melt Gold

Starters 87 Division 3 (Rated)

AB plus C, Existence, Return the Change, Inversions of subsequences

Starters 83 Division 3 (Rated)

Chef Eren, Construct String

Starters 92 Division 2 (Rated)

Rectangular Tiling, Distance Coloring, Dotify Playlist

Starters 94 Division 2 (Rated)

CodeChef Streak, Possible or Not, The Vowel Matrix

Starters 95 Division 2 (Rated)

Transfusion Chain, EVacuate to Moon, Boxes

Starters 97 Division 2 (Rated)

Schrodinger Smiley, Triplets Min

Starters 98 Division 2 (Rated)

Airport Management, Ball Distribution

SQL Contest (Unrated)

First Problem on SQL, Number of Distinct Institutes, Div 2 Ranklist

Starters 122 Division 2 (Rated)

Arya In Grid, Transformation Cost, Man of the Match

Total Problems Solved: 125