![user profile](https://cdn.codechef.com/sites/all/themes/abessive/images/user_default_thumb.jpg)
Mostafijur Rahaman
- 3★riju321
India
- Other
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2022-12-07 23:00:02)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
None
Practice Paths (0)
None
Contests (66)
September Mega Cook-Off 2018 Division 2
ATM Machine, Make a Permutation
October Mega Cook-Off 2018 Division 2
Ada and the Staircase
November Cook-Off 2018 Division 2
Truth and Dare
December Cook-Off 2018 Division 2
Camp Or Not
September Challenge 2018 Division 2
Magician versus Chef
June Lunchtime 2018 Division 2
Counting Pretty Numbers
July Lunchtime 2018 Division 2
Split Stones
August Lunchtime 2018 Division 2
Chef and Problem Setting, Chef and Eid
September Lunchtime 2018 Division 2
Judging Delay, Chef Restaurant
October Lunchtime 2018 Division 2
Three Friends
January Challenge 2019 Division 2
Lucky Number Game, Distinct Pairs, Fancy Quotes
January Cook-Off 2019 Division 2
Ada School
Plinth-Enigma'19 LNMIIT Techfest - (Rated for all)
XOR! Wait for it
January Lunchtime 2019 Division 2
Rooks, The Nights Watch
February Challenge 2019 Division 2
Guess It Right, Chef and Magical Jars, Chef and Secret Ingredients, Appy and Contest, Deputy Chef
February Cook-Off 2019 Division 2
Buying New Tablet, Chef and Party
February Lunchtime 2019 Division 2
Average Number, The Tricky Deal
March Challenge 2019 Division 2
Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit
March Lunchtime 2019 Division 2
Testing Robot, Pogo Stick Competition
April Challenge 2019 Division 2
Friend or Girlfriend, Maximum Remaining, Fencing
April Lunchtime 2019 Division 2
Attendance
June Challenge 2019 Division 2
Road Signs, Chef and Proxy, Guddu on a Date
June Cook-Off 2019 Division 2
Multiple Choice Exam
June Lunchtime 2019 Division 2
Ping Paja Pong, Magda and Silly Pairs
July Challenge 2019 Division 2
Parity Again, Minimum and Maximum, Chef and Mean
July Cook-Off 2019 Division 2
Birthday Gift Again, Playing with Strings
July Lunchtime 2019 Division 2
Easy Math, Swapping
August Challenge 2019 Division 2
Guddu and his Mother, Dilemma, Football, Distribute Apples, Zombie and the Caves
August Lunchtime 2019 Division 2
Eidi Gift
September Challenge 2019 Division 2
Chef and Good Subsequences, Easy Fibonacci, Chef and Interesting Subsequences
September Mega Cook-Off 2019 Division 2
Playing with Matches
October Challenge 2019 Division 2
Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices
October Mega Cook-Off 2019 Division 2
Cakewalk, Medel
October Lunchtime 2019 Division 2
Khaled in HIT, Box Game, Counting Inversions Revisited
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Weapon Value
November Cook-Off 2019 Division 2
Chef Diet
November Lunchtime 2019 Division 2
Planting Trees
December Challenge 2019 Division 2
Plus Multiply, Binary XOR, Easy Subsequence Selection, That Is My Score!
December Cook-Off 2019 Division 2
Change It
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Breaking Bricks
February Challenge 2020 Division 2
No Change Required, The Theatre Problem, School of Geometry, Hard Cash
March Challenge 2020 Division 2
XOR Engine, Ada Bishop 2, Pintu and Fruits
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Ready Bitwise, Unit GCD, Sell All the Cars, Leaked Answers (Challenge), COVID Pandemic and Long Queue
May Challenge 2020 Division 2
Triple Sort, Coronavirus Spread, Isolation Centers
January Cook-Off 2020 Division 2
Chef Chick, Exam Cheating
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
January Lunchtime 2020 Division 2
Bob and His Friends, Chef and Street Food, Under the Tunnels
February Lunchtime 2020 Division 2
At the Gates
March Lunchtime 2020 Division 2 (Unrated)
Chef Swaps Digits, Good Prefix
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess, Smallest KMP, Chef and Wedding Arrangements
July Cook-Off 2020 Division 1
Even-tual Reduction
July Lunchtime 2020 Division 2
Chef and Steps
June Lunchtime 2020 Division 2
Maximum AND, Chef and Demonetisation, Increasing Decreasing, Gold Mining
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function
June Lunchtime 2021 Division 2
False Number
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Queens Placement , Largest Laddu, Help Nishant
May Long One 2022 Division 3 (Rated)
Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen
Starters 68 Division 2 (Rated)
Boring String, Expense List, Make Money