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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Arnob Sarker
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Arnob Sarker

  • 5★arnob918
  •   Bangladesh
  • Student
  • Khulna University of Engineering & Technology Khulna, Bangladesh
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 37
2158 (+35)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 149 (Rated till 5 stars)(2024-08-28 22:00:00)
Global Rank:   16
Cheated in:   

Ratings System Update

(2024-08-28 22:00:00)
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2177 (+3)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)
Global Rank:   25
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)

Practice Paths (1)

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Practice for ZCO and INOI

12%

Contests (37)

January Challenge 2020 Division 2

Chef and Dynamo, Breaking Bricks

March Challenge 2020 Division 2

Ada Bishop 2

March Lunchtime 2020 Division 2 (Unrated)

Chef Swaps Digits, Good Prefix

April Lunchtime 2020 Division 2

Another Birthday Present!, Chef in Fantasy League

July Challenge 2020 Division 2

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

July Lunchtime 2020 Division 2

Chef and Steps

November Challenge 2020 Division 2

Restore Sequence, Ada and Dishes, Iron, Magnet and Wall

January Lunchtime 2021 Division 2 (Unrated)

Good Grid, Binary Subsequence, Even Differences, Even Sum

July Challenge 2021 Division 2 (Unrated)

XxOoRr, Chef vs Bharat, Optimal Denomination

July Cook-Off 2021 Division 2

XOR-ORED, Mod Equality

August Lunchtime 2021 Division 2

K-th Maximum, Crossing Blocks, Just a Graph

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

SnackDown 2021 - Online Qualifiers

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated)

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 12 Division 2 (Unrated)

Make it Divisible, Maximum Points

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

September Lunchtime 2021 Division 2

Range Array, Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Alice vs Bob Faceoff, Yet another SOD problem

October Cook-Off 2021 Division 2

Can You Reach The End, Odd Sum, Find the Modulus, 01 Subsequence, Chef Up

SnackDown 2021 - Online Round 1A

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

January Long 2022 - I, Division 1 (Unrated)

Chef and Riffles

CodeChef Starters 25 Division 1 (Unrated)

Building Towers, Equal MEX, K Distinct Array

February Long 2022 - II, Division 1 (Unrated)

Bitwise swaps, Xor Palindrome

February Lunchtime 2022 Division 2

Four Equidistant Points on a Grid

CodeChef Starters 28 Division 2 (Rated)

Travelling in the Graph, Permutation Xority, Count the Holidays

March Long One 2022, Division 2 (Unrated)

Akash and Function, Subarray XOR, Substring of a Substring, Exact Marks, MEX on Trees

CodeChef Starters 31 Division 2 (Rated)

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

April Cook-Off 2022 Division 2

Sticks and Rectangles

June Lunchtime 2022 Division 2 (Rated)

Zero Ones Equal One Zeros

Starters 50 Division 2 (Rated)

Air Blimp, Permutation GCD, Beautiful Array, Sum Product Segments, Add Subtract Equalize, Average Permutation

Starters 57 Division 2 (Unrated)

Tree and Divisors, Delicious Queries, Maximum Expression, Even Splits, Two Different Palindromes

Starters 59 Division 2 (Rated)

K - Beautiful Permutation, Maximum Subarray , Suspense String, Confusing Concatenations, Alternative Sufferings

Starters 64 Division 1 (Rated till 5-stars)

Luigi and Uniformity, Square Sort, Prime Factor Division, Distinct Neighbours

Starters 65 Division 1 (Rated for 5 & 6 stars)

Nahaane Jaa, Binod, Gormint Aunty, Potato to Gold

Starters 68 Division 1 (Rated till 5-stars)

Guess All, Boring String, XOR Product, Interesting Array, Make Money

Starters 69 Division 1 (Rated till 6-stars)

Make everything divisible by 3, Distinct Sequence, Longest Subarray

Starters 74 Division 1 (Rated till 6-Stars)

Lcm hates Gcd, Minimal Inversions

February Cook-Off 2023 Division 1 (Rated)

Take Not Less, Alice Potter and OWL, Alice Potter And Dumbledore Army

Starters 93 Division 1 (Rated for All)

NASA, Greedy, Bloodline

Starters 95 Division 1 (Rated till 6 Stars)

Boxes, Transfusion Chain

Starters 98 Division 1 (Rated till 6 Stars)

3-Blast Palindrome, Ball Distribution

Starters 110 Division 1 (Rated till 5-stars)

Marbles,  Am I Lucky!, Monsters, Tetris

Starters 115 Division 1 (Rated)

Subtraction Sequence I, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero

Starters 125 Division 1 (Rated till 6-Stars)

Bucket Game, Operating on A, Binary Minimal

Starters 128 Division 1 (Rated till 6-Stars)

Binary Substring, XOR And Multiply

Starters 141 Division 1 (Rated till 5-Stars)

Amphibian Escape, Perfect Prefixes

Starters 147 Division 1 (Rated till 5 stars)

Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101

Starters 149 (Rated till 5 stars)

Kill Monsters (Hard Version), Maximise Sum, Chef Loves Beautiful Strings (Hard Version), Chef Loves Beautiful Strings (Easy Version)

Total Problems Solved: 186

Contributions

Problems Authored (1)
Contest Problem
START114 AGAME
Problems Tested (0)

No Contribution

Editorials Contributed (0)

No Contribution

2158
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2186)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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