ishan bhatia
- ishanbhatia
India- Professional
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (2)
Contests (119)
February Lunchtime 2019 Division 2
Average Number
March Lunchtime 2019 Division 2
Testing Robot
Coders' Legacy 2019 (Rated for all)
IPL and RCB
August Challenge 2019 Division 2
Dilemma, Football, Distribute Apples, Zombie and the Caves
August Cook-Off 2019 Division 2
Chef Drinks Coke
November Challenge 2019 Division 2
Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, That Is My Score!
International Coding League 2019 (Rated for Division 2)
FlatLand
January Challenge 2020 Division 2
Chef and Dynamo, Breaking Bricks
February Challenge 2020 Division 2
School of Geometry, Hard Cash
March Challenge 2020 Division 2
Pintu and Fruits
April Challenge 2020 Division 2
COVID Pandemic and Long Queue
January Lunchtime 2020 Division 2
Chef and Street Food
March Lunchtime 2020 Division 2 (Unrated)
Good Prefix
UWCOI 2020 (Rated for all)
Button Pairs, Find maximum in an Array
June Challenge 2020 Division 2
Even Matrix, The Tom and Jerry Game!, Chef and String, Chef and Price Control
July Challenge 2020 Division 2
Ada King, 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, Smallest KMP
August Cook-Off 2020 Division 2
Chef and Work
October Challenge 2020 Division 2
Covid Run, Chef and Easy Queries
November Challenge 2020 Division 2
Ada and Dishes
December Challenge 2020 Division 2
Positive Prefixes, Even Pair Sum, Vaccine Production, Vaccine Distribution
January Lunchtime 2021 Division 2 (Unrated)
Even Differences
Code Ensemble (Rated for Division 2)
Priya and AND
January Challenge 2021 Division 3
Fair Elections, Chef and Division 3, Point Of Impact, Encoded String
January Cook-Off 2021 Division 3
Prime Tuples, Distinct Pair Sums, Password
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function
March Cook-Off 2021 Division 3
Consecutive Deletions, Pawri Meme, Weight Balance
February CodeChef Starters 2021 Division 3 (Rated)
College Life 2, Chef and Coupon
March Challenge 2021 Division 3
Interesting XOR!, Chef and Groups, Space Arrays, No Time to Wait
March Lunchtime 2021 Division 2
Dinner by Candlelight
March CodeChef Starters 2021 Division 3 (Rated)
College Life 5, Nobel Prize, Possible Victory
April Challenge 2021 Division 3
Worthy Matrix, Chef and Dice, Valid Pair, World Record, Strong Language
April Cook-Off 2021 Division 2
Chocolate Monger
April Lunchtime 2021 Division 2
Chef in Heaven , Bench Press, Array Rotation
May Cook-Off 2021 Division 2
The Last Problem
May Lunchtime 2021 Division 2
Charges, Tom And Jerry 1
May Challenge 2021 Division 2 (Rated)
Tree House, An Interesting Sequence, Xor Equality, Tic Tac Toe, Modular Equation
June Challenge 2021 Division 2 (Unrated)
Summer Heat
June Cook-Off 2021 Division 2
Binary String on Steroids, The Wave
June Lunchtime 2021 Division 2
False Number
July Challenge 2021 Division 3 (Rated)
XxOoRr, Optimal Denomination, Maximum Production, Relativity
July Cook-Off 2021 Division 2
XOR-ORED
July Lunchtime 2021 Division 2
Beautiful Pairs, Array Rotation Returns
August Challenge 2021 Division 2 (Unrated)
Problem Difficulties, Olympics Ranking
August Cook-Off 2021 Division 2
Different String, Equal Difference
August Lunchtime 2021 Division 2
K-th Maximum, Just a Graph
CodeChef Starters 10 Division 2 (Rated)
Maximise the Subsequence Sum, Remove One Element
September Challenge 2021 Division 2 (Unrated)
XOR Equal, Shuffling Parities, Airline Restrictions, Travel Pass
September Cook-Off 2021 Division 2
Zebra Crossing, Fake Swaps, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray
September Lunchtime 2021 Division 2
Balanced and Unique Arrays, Yet another SOD problem
October Cook-Off 2021 Division 2
Odd Sum, 01 Subsequence
October Lunchtime 2021 Division 2
Chef and Water Car, Exactly N plus 1 Values
SnackDown 2021 - Online Round 1A
Dance Moves, Min Max LCM
November Challenge 2021 Division 2 (Unrated)
Weird Palindrome Making, Hill Sequence, Equal Coins
November Cook-Off 2021 Division 2
Missing Sums, Make it Divisible
November Lunchtime 2021 Division 2
Rapid Re-Orderings
December Challenge 2021 Division 2 (Unrated)
List of Lists
December Cook-Off 2021 Division 2
Musical Chairs
December Lunchtime 2021 Division 3
Chef and Vacation Transportation , Chef Loves 1010, Maximum Trio
January Long 2022 - I, Division 3 (Rated)
Keplers Law, Prime in a binary string, Covid Spread
January Long 2022 - II, Division 3 (Rated)
Crying Colours, TCS Examination, Chef and Fixed Deposits
January Cook-Off 2022 Division 3
Palindromes Not Allowed, Mask Policy, Hungry Ashish
January Lunchtime 2022 Division 3
Chef and Lockout Draws
February Long 2022 - I, Division 3 (Rated)
Binary Base Basics, N Queens Puzzle Solved !, Chef and the Hair Salon
February Cook-Off 2022 Division 3
Lazy Salesman, Peaceful Party
February Long 2022 - II, Division 3 (Rated)
Avoid Fixed Points, World Chess Championship, Chef and NextGen, Xor Palindrome
February Lunchtime 2022 Division 3
Good Program, Watching Movies at 2x
March Long One 2022, Division 3 (Rated)
Akash and Function, Substring of a Substring, Akash and Missing Class, Exact Marks, Wordle
March Long Two 2022, Division 3 (Rated)
Chef and Races, The Rating Dilemma
March Cook-Off 2022 Division 3
Janmansh and Games, Janmansh at Fruit Market
CodeChef Starters 31 Division 3 (Rated)
XOR and AND, Alternating String, Sign Moves, Group Assignment
March Lunchtime 2022 Division 3
Sad Splits, Minimum number of coins, Buy 2 Get 1 Free
CodeChef Starters 33 Division 3 (Rated)
Distinct Dilemma, Minimum Cars required, Non Adjacent Flips, Make Them Equal
April Long One 2022, Division 3 (Rated)
Dazzling GCD Pair, Prime Sum, Dazzling AXNODR Challenge , Ezio and Guards, The Cooler Dilemma 1, The Cooler Dilemma 2, Pairwise Xors
CodeChef Starters 34 Division 3 (Rated)
Binary Mismatch, Average Array, Is the Score Consistent, Good Quality Bulbs, Positive Products
April Lunchtime 2022 Division 2(Rated)
Pair Pain
Starters 35 Division 3 (Rated)
Dark Light, Admins and Shopping, Police and Thief
Starters 36 Division 2 (Rated)
Buying Sweets, Presents for Cheffina
April Long Two 2022 Division 2 (Unrated)
Pseudo Sorted Array
May Cook-Off 2022 Division 2 (Rated)
Doubled Distances
Starters 38 Division 2 (Rated)
Good Pairs, Average Gift, Circular Track
May Lunchtime 2022 Division 2 (Rated)
Bucket and Water Flow , Maximum Pairwise Modular Sum
Starters 39 Division 2 (Rated)
Compress the Video, Closest Vowels
June Cook-Off 2022 Division 2 (Rated)
Simple XOR, Break the Stick
Starters 42 Division 2 (Rated)
Divisible by 3
June Long One 2022 Division 3 (Rated)
Subscriptions, Divisible by i , Possible GCD, Alternate Additions, Equal Strings
Starters 43 Division 3 (Rated)
The Optimal Pairs, DNA Storage, Distinct Palindrome, Joining Date
July Lunchtime 2022 Division 2 (Rated)
Easy Pronunciation, Yet Another Palindrome Making Problem
Starters 48 Division 2 (Rated)
Fill The Grid, Make Palindrome 2
July Long Two 2022 Division 3 (Rated)
Maximize Difference, Concat Sort, Chef in his Office, To Divide or Not To Divide, Sum of Product 1, Hungry Chef
Starters 49 Division 3 (Rated)
N Buttons 1 Bulb, Split The String, High Frequency, Monks, Valid Minimum
Starters 51 Division 2 (Rated)
Split N, Different Medians
Starters 52 Division 2 (Unrated)
Minimum Sum, WA Test Cases
Starters 54 Division 2 (Unrated)
Equal Distinct
Starters 55 Division 2 (Rated)
Balls and Boxes, Mean and Median
September Lunchtime 2022 Division 2 (Rated) (Based on EJOI)
Stick Break, Permutation Creation
Starters 58 Division 2 (Unrated)
Break the elements
Starters 59 Division 2 (Rated)
Maximum Subarray , Suspense String, Confusing Concatenations
Starters 60 Division 2 (Rated)
Distinct Numbers, Yet Another Palindrome Problem, Palindrome Flipping
Starters 65 Division 2 (Rated)
Nahaane Jaa, Candies
Starters 69 Division 2 (Rated)
Akash and Dinner
Starters 70 Division 3 (Rated)
Cost of Groceries, Minimum distance between 1s, Prime Reversal, Frequency Array Retrieval
Starters 116 Division 2 (Rated)
ORST , Access Control
Starters 131 Division 2 (Rated)
Dice Deception
Starters 132 Division 3 (Rated)
Change Please
Starters 133 Division 3 (Rated)
Legs on a Farm, Maximum Alternating Sum
Starters 134 Division 3 (Rated)
Origin, Money Double, Rock Paper Scissors
Starters 135 Division 3 (Rated)
Invert And Equalize, Football Ties
Starters 141 Division 3 (Rated)
Nearly Equal
Starters 142 Division 3 (Rated)
Chef loves Pizza Chef loves halfs, Penalty Shoot-out, Array Removal
Starters 146 Division 3 (Rated till 5 stars)
No Winner
Starters 147 Division 3 (Rated till 5 stars)
Gold Coins 101
Starters 149 (Rated)
Magical World, Easy Subarray Sum, Maximise Sum
Starters 150 (Rated)
Find Multiset State, Ratio By 2, Equal Pairs (Easy)
Starters 161 (Rated)
Moneymaking, Selling Donuts
Starters 163 (Rated)
Chef and Socks, Binary Sum, Minimum Types
Starters 164 (Rated)
Itz Simple, Swap and Flip
Starters 165 (Rated)
Reverse and Alternate, Poster Perimeter, Stable Array, Bulk Discount
Starters 166 (Rated)
Chefland Library, Christmas Gifts
Starters 167 (Rated)
Temperature Balance, Happy New Year!, Lottery Tickets