Ritwik Mandal
- coder_ritwik
India- Student
- Indian Institute of Engineering Science and Technology, Shibpur Howrah, West Bengal, India
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (27)
April Challenge 2020 Division 2
COVID Pandemic and Long Queue, Sell All the Cars
May Challenge 2020 Division 2
Isolation Centers, Coronavirus Spread
June Challenge 2020 Division 2
Chef and Icecream, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, Missing a Point, Chef and Card Game, Chef and Strings
August Challenge 2020 Division 2
Chef Wars - Return of the Jedi, Another Card Game Problem, Chef and Linear Chess
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
February Challenge 2021 Division 3
Highest Divisor, Maximise Function, Chef and Meetings, Frog Sort, Prime Game
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
April Challenge 2021 Division 3
Valid Pair, World Record, Strong Language
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Maximise the bridges, Which Fuel is Cheaper, Equal Coins, Hill Sequence
CodeChef Starters 20 Division 2 (Unrated)
Stable Sequence, Brutal-Xors
C.O.D.E.R.S Division 2 (Rated)
The One On The Last Night
December Challenge 2021 Division 2 (Unrated)
Valleys and Hills, List of Lists
CodeChef Starters 21 Division 2 (Rated)
ChefWM, Akash and Grid
January Long 2022 - I, Division 2 (Unrated)
Prime in a binary string
January Long 2022 - II, Division 3 (Rated)
Power Sum, Crying Colours, TCS Examination, Chef and Fixed Deposits
January Cook-Off 2022 Division 3
Palindromes Not Allowed, Mean Maximization, Mask Policy, Hungry Ashish
CodeChef Starters 23 Division 2 (Unrated)
Subarray Mex, Average of Three
January Lunchtime 2022 Division 2
Subarray permutations
February Cook-Off 2022 Division 2
Perfect Permutation, Prefix Permutation
CodeChef Starters 27 Division 2 (Rated)
Distinct Binary Strings, The product mystery
CodeChef Starters 28 Division 3 (Rated)
Permutation Xority, Self Defence Training, Car Choice, Count the Holidays
CodeChef Starters 29 Division 2 (Rated)
String protocol, Decomposition Reaction, Plusle and Minun on Array
March Cook-Off 2022 Division 2
Fixed Weight, Janmansh at Fruit Market, Equal Mex Splitting, Alternating Divisibility
CodeChef Starters 31 Division 2 (Rated)
XOR and AND, Alternating String, Sign Moves, The Unchanging OR
March Lunchtime 2022 Division 2
Sad Splits, Adjacency Love
CodeChef Starters 32 Division 2 (Rated)
Maximize the Minimum, Finding Shoes, Flip Sorting
Starters 39 Division 2 (Rated)
Compress the Video, Closest Vowels
Starters 43 Division 2 (Rated)
The Optimal Pairs, Distinct Palindrome
Starters 50 Division 2 (Rated)
Average Permutation