Abdul_Aziz

• Username: 5★azizur_rahman
• Country:  Bangladesh
• Student/Professional:Student
• Institution:Bangabandhu Sheikh Mujibur Rahman Science and Technology University Gobra, Bangladesh
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 34

Current Ratings Graph Old Ratings Graph

2059 (+61)RatingProvisional
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Starters 130 Division 2 (Rated)(2024-04-17 22:00:02)

Global Rank:   9

Cheated in:   

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(2024-04-17 22:00:02)

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1849 (-17)RatingProvisional
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Starters 68 Division 2 (Rated)(2022-12-20 00:00:00)

Global Rank:   865

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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Contests (34)

September Challenge 2019 Division 2

Easy Fibonacci

February Challenge 2020 Division 2

School of Geometry, Hard Cash

March Challenge 2020 Division 2

Pintu and Fruits

UWCOI 2020 (Rated for all)

Find maximum in an Array

December Lunchtime 2020 Division 2 (Unrated)

Sed Sequences, One Zero Swaps

January Challenge 2021 Division 3

Chef and Division 3

May Cook-Off 2021 Division 3

Marathon, Vaccine Drive

August Challenge 2021 Division 3 (Rated)

Special Triplets, Array Filling, Chef and Bulb Invention, Problem Difficulties, Olympics Ranking

August Lunchtime 2021 Division 3

K-th Maximum, Maximum Length Even Subarray, Programming Languages, Crossing Blocks, Just a Graph

CodeChef Starters 19 Division 2 (Rated)

Indivisible Permutation

CodeChef Starters 24 Division 3 (Rated)

Anti Palindrome, Avoid Contact, Badminton Serves, Divisors and Reciprocals, Yet Another Constructive Problem, EVM Hacking

CodeChef Starters 28 Division 2 (Rated)

Travelling in the Graph, Permutation Xority, Interactive Tree, Count the Holidays

CodeChef Starters 30 Division 2 (Rated)

Minimum Coloring, Gift Shop and Coupon, Balanced Reversals

CodeChef Starters 31 Division 2 (Rated)

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

March Lunchtime 2022 Division 2

Sad Splits, Adjacency Love

CodeChef Starters 32 Division 2 (Rated)

Maximize the Minimum, Finding Shoes, Flip Sorting

Starters 41 Division 2 (Rated)

Equal Integers, Is this priority or parity!, Path Parity

Starters 42 Division 2 (Rated)

Maximise Set Bits , Minimum or Maximum, Divisible by 3

Starters 52 Division 2 (Unrated)

Minimum Sum, WA Test Cases, K-Flip, Gritty Grid

Starters 53 Division 2 (Rated)

Black&White Ring Game, Make A and B equal, Queen Blocks

Starters 56 Division 2 (Rated)

K-Subarrays

Starters 63 Division 2 (Rated)

Maximize 1s, One-XOR Deletions, Make Length 1, Minimum Absolute Score, Greedy Grid Moves

Starters 64 Division 2 (Rated)

Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Prime Factor Division

Starters 65 Division 2 (Rated)

Nahaane Jaa, Candies, Binod, Gormint Aunty, Potato to Gold

Starters 68 Division 2 (Rated)

Boring String, XOR Product, Expense List, Make Money

Starters 79 Division 2 (Rated)

Love Squares Hate Cubes, Mountain, One Stone or Two Stones, Add smallest prime factor, Distinct Opposite Sums

Starters 92 Division 2 (Rated)

Rectangular Tiling, Distance Coloring, Dotify Playlist

Starters 93 Division 2 (Rated)

NASA, Problem

Starters 100 Division 2 (Rated)

Stamps 100

Starters 114 Division 2 (Rated)

Yet another Matrix problem, Rock-Paper-Scissors, Christmas Candy

Starters 116 Division 2 (Rated)

Chef Product, ORST , Access Control

Starters 121 Division 2 (Rated)

Frequal, Split And Maximize, Caesar Cipher Lite, Anti Adjacent Swaps

Starters 123 Division 2 (Rated)

Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Yet Another Alice Bob Game, Trial of the Conqueror, Minimum And Maximum II

Starters 124 Division 2 (Rated)

Binary Parity, Table Strength, Swap and Unite, Make It One

Starters 130 Division 2 (Rated)

Updating A, Make Equal, Alternating Binary String, Append Array, Good Binary String

Total Problems Solved: 148