
Shohanur Rahman Rifat
- 5★shohanur814
Bangladesh
- Student
- Rajshahi University of Engineering & Technology Bangladesh
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2025-01-22 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (6)
1800 to 2000 difficulty problems
2000 to 2500 difficulty problems
1600 to 1800 difficulty problems
1400 to 1600 difficulty problems
Level up from 1* to 2*
500 to 1000 difficulty problems
Contests (68)
March Long Two 2022, Division 4 (Rated)
Chef and Races, Increase IQ, The Three Topics, The Rating Dilemma
April Cook-Off 2022 Division 4
Sticks and Rectangles, Funny Hand, Email Reminders
CodeChef Starters 33 Division 4 (Rated)
The Cheaper Cab, Monthly Budget, Minimum Cars required, Non Adjacent Flips
April Long One 2022, Division 4 (Rated)
Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2
CodeChef Starters 34 Division 4 (Rated)
Is the Score Consistent, Good Quality Bulbs, Expiring Bread
April Long Two 2022 Division 4 (Rated)
Sasta Shark Tank, Six Friends, Best Coupon
May Long One 2022 Division 4 (Rated)
Sugarcane Juice Business, Football Cup, Miami GP
June Long One 2022 Division 4 (Rated)
Chairs Requirement, Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Starters 44 Division 4 (Rated)
Dense Bracket Sequence, Biryani classes, Air Hockey, The Attack of Knight
Starters 43 Division 4 (Rated)
Burgers, DNA Storage, Distinct Palindrome, Joining Date, Waiting Time
June Lunchtime 2022 Division 4 (Rated)
Zero Ones Equal One Zeros, It is My Serve, Too many Floors, Determine the Score
June Long Two 2022 Division 4 (Rated)
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA, Fitness
Starters 45 Division 4 (Rated)
Even Equal Odd, Chef and his Apps, Best of Two, Retrieve the Array, Adjacent Sum Parity, Change Row and Column Both
Starters 46 Division 4 (Rated)
Array sorting, Sort the String, Counting Words, MATH1 Enrolment, Group Assignment
Starters 47 Division 4 (Rated)
Chef On Date, Similar Heights, Construct N, End Sorted, Minimum Coins, Chess Time
Starters 50 Division 3 (Rated)
Permutation GCD, Nearest Court, Average Permutation
August Long 2022 Division 3 (Rated)
Sale Season, Hello Equation, Two Trains, Make A and B equal
Starters 52 Division 3 (Rated)
Minimum Sum, WA Test Cases, Air Conditioner Temperature
Starters 53 Division 3 (Rated)
Odd Pairs, Make A and B equal, Weights
Starters 54 Division 3 (Rated)
Equal Distinct, Ticket Fine, Team of Two
Starters 55 Division 3 (Rated)
Balls and Boxes, Permutation Clear, Mean and Median, Broken Phone, OR Tuples
September Long 2022 Division 3 (Rated)
Speed Limit Test, Bob at the Bank, Pokemon Battles, Interesting Subarray, Good Pairs
Starters 58 Division 2 (Unrated)
Break the elements, Equivalent Numbers
Starters 59 Division 2 (Rated)
Maximum Subarray , Suspense String
October Long 2022 Division 3 (Rated)
Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 3 (Rated)
Distinct Numbers, Yet Another Palindrome Problem, Paper Cutting, Palindrome Flipping, Card Removal
Starters 62 Division 2 (Rated)
Sorted Substrings, Make Multiple, Final Sum
Starters 63 Division 2 (Rated)
Maximize 1s, Make Length 1
Starters 64 Division 2 (Rated)
Luigi and Uniformity, Range Assign, Number of Distinct Elements Minimize, Distinct Neighbours
Starters 65 Division 2 (Rated)
Nahaane Jaa, Candies, Binod
Starters 66 Division 2 (Rated)
Palindrome by Splitting, Palindrome In Making, Just Like Mob!
Starters 67 Division 2 (Rated)
Maximum Angriness, Expensive Steps , Counting Problem
Starters 68 Division 2 (Rated)
Boring String, Expense List, Make Money
Starters 69 Division 2 (Rated)
Akash and Dinner, Distinct Sequence, Longest Subarray
Starters 70 Division 2 (Rated)
Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 71 Division 2 (Rated)
Pet Store
Starters 72 Division 2 (Rated)
N Triplets
Starters 73 Division 2 (Rated)
Consecutive Xor, Append for OR
Starters 74 Division 2 (Rated)
Candies, Lcm hates Gcd, Odd Even Binary String
Starters 75 Division 2 (Rated)
Minimum Replacement, Equal Hamming Distance, Prefix Ones, Three Powers of Two
Starters 76 Division 2 (Rated)
Make Array Odd, Zero String, Construct Array, Not Divisible
February Cook-Off 2023 Division 2 (Rated)
Take Not Less, Permutation and Modulus
Starters 77 Division 2 (Rated)
Concat Palindrome, K Increment Palindrome, Three Numbers
Starters 79 Division 2 (Rated)
Mountain, Add smallest prime factor, Distinct Opposite Sums
Starters 80 Division 2 (Rated)
Prefix Permutation, Equal Elements
Starters 84 Division 2 (Rated)
Max count of 1, Max Binary
Starters 85 Division 2 (Rated)
Crazy Bishops on Chessboard, Efficient PAN Linking, Inside The Stadium
Starters 87 Division 2 (Rated)
Existence
Starters 90 Division 2 (Rated)
Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome
Starters 95 Division 2 (Rated)
Transfusion Chain, EVacuate to Moon
Starters 119 Division 2 (Rated)
Cookie Day, Another Good String , K Odd Sum
Starters 123 Division 2 (Rated)
Maximise Adjacent Sum, Check Adjacent Sum, Minimum And Maximum I, Minimum And Maximum II
Starters 127 Division 2
ABC Conjecture, Superincreasing, Anti-Triangle
Starters 128 Division 2 (Rated)
Binary Substring, XOR And Multiply, MEXimize the Array
Starters 129 Division 2 (Rated)
Ballon d Or
Starters 131 Division 2 (Rated)
K-Closeness, Dice Deception, Encrypt Value
Starters 135 Division 2 (Rated)
Graph Cost, Invert And Equalize, Change A to B
Starters 136 Division 2 ( Rated )
Sum of Modes, My First Geometry Problem
Starters 137 Division 2 (Rated)
Speedrun, Large Differences
Starters 138 Division 2 (Rated)
A power B mod C , Prefix Suffix Inequality, Long Drive, Distinct Substring
Starters 139 Division 2 (Rated)
Sum of N, Maximum Distance Permutations, Destroying Bridges Part 2
Starters 140 Division 2 (Rated)
Make Permutation, Split Permutation, Trick Or Treat, Tree Removal
Starters 141 Division 2 (Rated)
Redundant Array, Amphibian Escape
Starters 142 Division 2 (Rated)
Chef loves Pizza Chef loves halfs, Array Removal
Starters 143 Division 2 (Rated)
Non-Divisor Array, Max Min and Length, Binary Conversion
Starters 144 Division 2 (Rated)
Find P, Budget Allotment, Largest K
Starters 145 Division 2 (Rated)
Make Bob Win , Make My Array Equal, Square String
Starters 146 Division 2 (Rated till 5 stars)
Back Front, Bouncing Ball, Permutation Construction, Knockout tournament
Starters 170 (Rated till 6 star)
Array Compression, Crazy Jumping Frogs, qUiRkY qUesTs (Easy)