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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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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

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 » Riad
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Riad

  • 6★riad
  •   Bangladesh
  • Student
  • Bangladesh University of Engineering and Technology
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 67
2271 (+8)RatingProvisional
Rating i Provisional Rating, click to know more
December Challenge 2015(2015-12-14 15:00:00)
Global Rank:   130
Cheated in:   

Ratings System Update

(2015-12-14 15:00:00)
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?
2271 (+122)RatingProvisional
Rating i Provisional Rating, click to know more
December Challenge 2015(2022-12-20 00:00:00)
Global Rank:   130
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)

None

Practice Paths (0)

None

Contests (67)

December 2009 (Contest XI)

The N Queens Puzzle Revisited, Palindromic Numbers, Maze of Digits, Plant Location

January 2010 (Contest XII)

Lost Primes

March 2010 Contest

K-important Strings, Tri-Hexagonal Puzzle

June 2010 Contest

Robot Game, Squirrel and chestnut

July 2010

Closest Ranking, Maximal crosses

September 2010 Challenge

Brush Fire

October 2010 Challenge

Count palindromes

November 2010 Challenge

Randomly Testing Circuits

The November CookOff

N Knights Problem, One Dimensional Game of Life, Cutting Recipes

The December 2010 Cook-Off

Preparing Dishes, The Morning Commute, Pairing Chefs

January 2011 Challenge

Restaurant Expansion, Flu Shot Lineup, Count Relations

The January 2011 Cook-Off

Holes in the text, Chef team, Whole submatrix

February Cook - Off Challenge

Breaking Into Atoms, Three Way Communications

March Cook-off Challenge

Money Transformation, Snake Snaky, Grouping Chefs

April Long Contest

Gravel, Number Game Revisited, Central Point, Rectangles Counting

April Cook-Off Challenge

A Prime Conjecture, Internet Media Types

May Long Contest 2011

Tree Product, The Great Wall of Byteland

May Cook-off 2011

Popular Rice Recipe, Socializing Game around Pizza, Distribute idlis Equally

June Long Contest 2011

Maximal Score Path, Chef Teams

June Cook-off

Correctness of Knight Move, Super-plane

August Long Contest 2011

Infinite Grid Game

August Cook-off 2011

Vote for the Noodle Soup, Open the Dragon Scroll, Rotate the String

October Long Contest 2011

Dish Distribution, The Great Plain, Repeated String, Lucky Palin

September Cook-off

Last Digit Sum, Digit Rotation, Hotel Bytelandia

October Cook-off

Generalized Arithmetic Progression Free Sequence, Chef Travel Routes

December 2011 Long Contest

Birthday Gift, Robot Movings, Ciel and Eggs

January 2012 Challenge

Houses and Restaurants, Lucky Sum, Card Shuffle

February 2012 Challenge

Box and Ball System, Lucky Count, Restore the Recipe, Can you do it better, Lucky Long, Find a Subsequence, Smart Chef vs Evil Chef, Word Couting, Count of Maximum

February 2012 Cook-off

Daily Train

March 2012 Challenge

Longest Weird Subsequence, Cosine Partition Function, Lucky Number, Free Shuttle Service, Home Delivery, Spoon in Matrix

March Cook-Off 2012

Ciel Numbers I, Ciel Numbers II

April Challenge 2012

PDS Number, Parallel Computing, Fit to Play, Double Strings, Stacking Pancakes, Greatest Dumpling Fight

April Cook-Off 2012

Top Batsmen, Resistance

May Challenge 2012

Digits Forest, Little Elephant and Median, Jewels and Stones, Lucky lucky number, Divisible Pairs, Remember the recipe, A Home for Chef

May Cook-Off 2012

Little Elephant and Balance, Little Elephant and Strings

June Challenge 2012

Little Elephant and Product, Doom Bakes Cakes, Arranging Cup-cakes

June Cook-Off 2012

Closing the Tweets, Connecting Soldiers

July Cook-Off 2012

Ciel and Receipt, Ciel and Map, Ciel and Tomya

September Challenge 2012

Lights

October Challenge 2012

Team Formation, Little Elephant and Order, Fierce Battles, Event Organizer, The New Scheme, Need More Diamonds

October Cook-Off 2012

Buying Sweets

November Challenge 2012

Lucky Balance, A Wonderful Chocolate, Delicious Dishes, Candy Collecting Game, Coin Flip, Jam Board, Many Left, Sridhar Likes Travelling

November Cook-Off 2012

Little Elephant and Magic, Little Elephant and Permutations, Little Elephant and Divisors

December Challenge 2012

Granama Recipes, Magic Rankings

December Cook-Off 2012

Expected Greatest Common Divisor, Root of the Problem, Packaging Cupcakes, Reversing directions

January Challenge 2013

Little Elephant and Alcohol, A New Door, Dividing Products, Hotel Balifornia, The Minimum Number Of Moves, End Of The World, Chef of the Year, Three Different Numbers

January Cook-Off 2013

Minimum Distance, Many Chefs, Defacing Score

February 2013 Challenge

Triangular Queries

February Cook-Off 2013

Lack of Logic, Row and Column Operations, Hotel Balifornia 2

April Cook-Off 2013

Andrew and the Meatballs, Andrew and the Strings, Andrew and the Meatballs again

June Cook-Off 2013

Attic Crossing, Lyra and the Alethiometer, Tywins Tactics, Party Planning

July Challenge 2013

Across the River, Mountain Holidays, Galactik Football, The Probability Of Winning, Furik and Rubik and Sub Array, Chef and Walking on the rectangle , Count K-Primes, Sereja and Sorting, Circle of death

July Cook-off 2013

Chopsticks, A Plus B Again!, Counting The Acute Triangles

August Cook-Off 2013

Chef and The Right Triangles, Chef and The Divisibility Queries

September Challenge 2013

Little Elephant and Exams, Merciless Chef, Cool Guys, Chef and Integers , Project Spoon, CAO Stage-1, CAO Stage-2

September Cook-Off 2013

Strange Matrix, Code

November Cook-off 2013

Am I a Fibonacci Number, Lowest Sum, Number of Paths, Rank of the Number

January Cook-off 2014

Chef and the Cake I, Subtraction Game

July Challenge 2014

Garden Game, Chef and Frogs, Count Substrings, Reach The Point, Dish Owner

August Challenge 2014

Little Elephant and T-Shirts, Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

July Challenge 2015

Addition and Multiplication, Bread, Na2a and lucky stone, Chef and Cube

October Challenge 2015

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Cyclic shifts in permutation, Rupsa and Equilateral Triangle

November Challenge 2015

Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes

December Challenge 2015

Chef and cinema, Chef and the stones, Plane Division, Oracle Devu and Longest Common Subsequence, Chef and Filters, Chef and Girls

Total Problems Solved: 229

2271
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2395)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Gold Badge

Contest Contender - Gold Badge

Received for participating in 50 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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