Rishabh Tiwari
- 2★rishabh_441
India- Student
- Indian Institute Of Technology, Roorkee
- No Active Plan. View Details
Submissions Heat Map
Rating Graph
Ratings System Update
(2025-08-06 22:00:04)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
Practice Paths (1)
Contests (61)
August Challenge 2021 Division 3 (Rated)
Chef and Bulb Invention, Problem Difficulties, Olympics Ranking
August Cook-Off 2021 Division 3
Which Division, Team Formation
August Lunchtime 2021 Division 3
K-th Maximum, Maximum Length Even Subarray, Programming Languages
CodeChef Starters 8 Division 3 (Rated)
Three Points, Penalty Shots
CodeChef Starters 10 Division 3 (Rated)
Hardest Problem Bet, Odd Repeat, Maximise the Subsequence Sum
AlgoManiac - Code For Future Division 3 (Rated)
Say No To Drugs, The Old Saint And Three Questions
September Challenge 2021 Division 3 (Rated)
Shuffling Parities, Airline Restrictions, Travel Pass
September Cook-Off 2021 Division 2
Zebra Crossing, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number
CodeChef Starters 11 Division 3 (Rated)
The Grid Fill Problem, Find the Direction, Obtain the Sum, The Two Dishes
CodeChef Starters 12 Division 3 (Rated)
Good Weather, Make it Divisible
CodeChef Starters 13 Division 2 (Rated)
Add and Divide, Chef in Vaccination Queue, Maximum Light Up, The Preparations, Magical Doors
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray
September Lunchtime 2021 Division 3
Two Dishes, Balanced and Unique Arrays, Vaccine Dates , Yet another SOD problem
CodeChef Starters 16 Division 3 (Rated)
Professor And Directions, Chef And Salary Pay, Pass or Fail
October Cook-Off 2021 Division 3
Chef and Pairing Slippers, Average Flex
October Lunchtime 2021 Division 3
Problem Category
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
November Challenge 2021 Division 3 (Rated)
Weird Palindrome Making, Hill Sequence, Equal Coins, Which Fuel is Cheaper
November Cook-Off 2021 Division 3
Disabled King, Odds and Evens, Missing Sums
CodeChef Starters 17 Division 2 (Rated)
GCD of Prefixes, New Piece
CodeChef Starters 18 Division 3 (Rated)
Compare those strings, Back to Campus, Make them equal
CodeChef Starters 19 Division 3 (Rated)
Chef and Contest, Sleepy Chef, Indivisible Permutation
C.O.D.E.R.S Division 3 (Rated)
The One with Russ, The One Where It All Began
FizzBuzz Division 2 (Rated)
Magical Planks, Can_Reach
SnackDown 2021 - Elimination Parallel (Rated for Div 3)
Remove Element, Balance Zeroes and Ones, Car Range
CodeChef Starters 21 Division 3 (Rated)
Devendra and Water Sports, Akash and Grid, Covid and Theatre Tickets
CodeChef Starters 22 Division 3 (Rated)
An Interesting Sequence, Even Subset Xor, Equal Card Game, Elections in Chefland
January Cook-Off 2022 Division 3
Palindromes Not Allowed, Mask Policy, Hungry Ashish
CodeChef Starters 29 Division 3 (Rated)
String protocol, Plusle and Minun on Array, Decomposition Reaction, Bomb the base
CodeChef Starters 31 Division 3 (Rated)
Alternating String, Group Assignment
CodeChef Starters 32 Division 3 (Rated)
Binary String Cost, Finding Shoes
CodeChef Starters 33 Division 3 (Rated)
Minimum Cars required, Non Adjacent Flips
April Lunchtime 2022 Division 3(Rated)
Mario and Bullet, Pair Pain, Palindrome Pain
Starters 35 Division 3 (Rated)
Dark Light, Police and Thief
June Long Two 2022 Division 3 (Rated)
Count the ACs, Make all equal using Pairs, Complementary Strand in a DNA
Starters 50 Division 3 (Rated)
Nearest Court
Starters 130 Division 3 (Rated)
Alternating Binary String, Swapping Marks Digits
Starters 131 Division 4 (Rated)
Remaining Neighborhoods, Gotta Catch Em All, Dice Deception
Starters 132 Division 3 (Rated)
Change Please, GAME 11
Starters 133 Division 3 (Rated)
Legs on a Farm, Maximum Alternating Sum
Starters 135 Division 3 (Rated)
Invert And Equalize, Football Ties
Starters 147 Division 3 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Gold Coins 101
Starters 156 (Rated)
Partition Score, Sweets Shop, Long Queue, Even Numbers Hate
Starters 157 (Rated)
Small, Smaller, Smallest, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)
Starters 164 (Rated)
Itz Simple, Construct Permutation, Swap and Flip
Starters 166 (Rated)
Distinct Power, Chefland Library, Christmas Gifts
Starters 167 (Rated)
Happy New Year!, Lottery Tickets, Delete Not Equal
Starters 169 (Rated)
Hamming equivalent, Opposite Attract
Starters 170 (Rated)
Monster Monster, Minimum Bottles
Starters 171 (Rated)
Swish Game, White Wall, Advitiya
Starters 172 (Rated)
Transform String, Small Palindrome, Streak Star
Starters 173 (Rated upto < 2700)
Time Penalty
Starters 175 (Rated)
Technex Tickets, Make same
Starters 178 (Rated)
Placing 01 And 10, Permutation Construct
Starters 179 (Rated)
Lost in the Fest!!, Unlock The Safe, Can you reach
Starters 180 (Rated)
Shall we play a game, Array Operations, Maximum Ones
Starters 188 (Rated)
Subset Sum 3, Train Even or Odd
Starters 198 (Rated)
Currency Exchange, Decoration Discount