Rahul Kumar Singh
- 2★beginner_06
India- Student
- Kamla Nehru Institute of Technology Sultanpur, Uttar Pradesh, India
- No Active Plan. View Details
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Rating Graph
Ratings System Update
(2025-09-10 22:00:04)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (2)
Contests (41)
CodeChef Starters 34 Division 4 (Rated)
Is the Score Consistent, Good Quality Bulbs, Positive Products, Expiring Bread
Starters 35 Division 4 (Rated)
Dark Light, Admins and Shopping, Water Requirement, Police and Thief, Jenga Night
Starters 36 Division 4 (Rated)
Who is taller!, Presents for Cheffina, Chef and Chapters, Chef and Bird farm
April Long Two 2022 Division 4 (Rated)
Geometric Mean Inequality, Sasta Shark Tank, Six Friends, Best Coupon, Pseudo Sorted Array
May Cook-Off 2022 Division 4 (Rated)
Chef and Gym, Chef and Masks, Farmers League, Game of Pooks, Doubled Distances
May Long One 2022 Division 4 (Rated)
Mystical Numbers, Pushpa , Sugarcane Juice Business, The Attack of Queen, Football Cup, Miami GP
Starters 38 Division 4 (Rated)
Chef gives Party, Get Subscription, Dominant Army, Circular Track
May Lunchtime 2022 Division 4 (Rated)
Bucket and Water Flow , Apples and Oranges, How many unattempted problems, Problems in your to-do list
Starters 39 Division 4 (Rated)
Compress the Video, Closest Vowels, Recent contest problems, My very 1st contest!, A or B, Chess Ratings
Starters 41 Division 4 (Rated)
Equal Integers, Chef and Brain Speed, Chef and Chocolates, Path Parity, Determine the Winner
Starters 42 Division 4 (Rated)
Divisible by 3, Age Limit, Equal Distribution, Minimum number of Flips
June Long One 2022 Division 4 (Rated)
Chairs Requirement, Subscriptions, Divisible by i , Alternate Additions
Starters 48 Division 4 (Rated)
Buy Lamps, Fill The Grid, Passes for Fair, Fill Candies, Make Palindrome 2, Positive array
July Long Two 2022 Division 4 (Rated)
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Sum of Product 2, Insurance, Hungry Chef
Starters 49 Division 3 (Rated)
N Buttons 1 Bulb, Split The String, High Frequency, Valid Minimum
Starters 51 Division 3 (Rated)
Split N, Different Medians, TV Discount, Dominant Element
August Long 2022 Division 3 (Rated)
Angled Flip, Sale Season, XOR with smallest element, Hello Equation, Two Trains, Make A and B equal
Starters 52 Division 2 (Unrated)
WA Test Cases
September Long 2022 Division 2 (Unrated)
Interesting Subarray, Good Pairs
Starters 59 Division 2 (Rated)
Maximum Subarray , Suspense String, Confusing Concatenations
October Long 2022 Division 3 (Rated)
Binary Substituition, Building Race, Single Operation Part 1, Single Operation Part 2
Starters 60 Division 2 (Rated)
Palindrome Flipping
Starters 61 Division 3 (Rated)
Different Consecutive Characters , Odd Sum Pair
Starters 63 Division 3 (Rated)
One-XOR Deletions, Make Length 1, Avoid Squares Please
Starters 65 Division 3 (Rated)
Nahaane Jaa, Candies, Hackerman
November Long 2022 Division 3 (Rated)
Split and Maximize, Spliting Balls, String Game
Starters 66 Division 2 (Rated)
Just Like Mob!
Starters 71 Division 3 (Rated)
Pet Store, Snapchat, Perfect Trio, Maximizing LCS
Starters 73 Division 3 (Rated)
Lucky Numbers
Starters 76 Division 3 (Rated)
Redistributing Chocolates, Make Array Odd, Zero String, Construct Array, 400M Race, Not Divisible
February Cook-Off 2023 Division 3 (Rated)
Bi_lindrome!, Permutation and Modulus, Netflix
Starters 77 Division 3 (Rated)
Spreading Charges, Tekken
Starters 78 Division 3 (Rated)
Valid Expression, Passing Marks
Starters 81 Division 3 (Unrated)
Divide Pages
Starters 101 Division 3 (Rated)
Warrior Chef, Work Smarter, Not Harder, Lockpicking Chef
Starters 102 Division 3 (Rated)
Selling Insurance, Chef and Stocks
Starters 104 Division 3 (Rated)
Santa and Chocolates, Pizza Cutting, GCD and LCM
Starters 105 Division 3 (Rated)
Dracula Eats
Starters 197 (Rated)
All Odd Prefix Sums, Bowling Balls
Starters 199 (Rated)
Fence Colouring, Brick Comparisions
Starters 201 (Rated)
Mixing Liquids, Mark Points
Starters 202 (Rated)
Endless Play, Buying Flowers, If Only I Could Read, Two Rolls, Min-Max Deque (Easy)
Starters 203 (Rated)
Cab Rides, Passing Grade