ishank katiyar
- ishank_kat162
India- Student
- Harcourt Butler Technical University, Kanpur
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (2)
Contests (58)
November Challenge 2019 Division 2
Physical Exercise, Hard Sequence, Weapon Value
December Challenge 2019 Division 2
Plus Multiply, Easy Subsequence Selection, That Is My Score!
December Lunchtime 2019 Division 2
Stupid Machine, Check Algorithm, Guess the number
January Challenge 2020 Division 2
Chef and Dynamo, Doraemon, Equality, Breaking Bricks, (Challenge) Building Anthills
February Challenge 2020 Division 2
Chef and Railway Stations, (Challenge) Raisins
March Challenge 2020 Division 2
XOR Engine, Pintu and Fruits
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
March Cook-Off 2020 Division 2
Mysterious Sequence, Find Your Gift, Box of Chocolates
April Cook-Off 2020 Division 2
Matrix Decomposition, Lift Requests
February Lunchtime 2020 Division 2
At the Gates, Not All Flavours
March Lunchtime 2020 Division 2 (Unrated)
Good Prefix
April Lunchtime 2020 Division 2
Another Birthday Present!, Chef in Fantasy League
D'Code Division 2 (Rated)
Full Barrier Alchemist
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 Icecream, Covid Sampling (Challenge), Chef and String, Chef and Price Control
July Challenge 2020 Division 1
Chefina and Swaps, Missing a Point
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
September Challenge 2020 Division 1
Chef and Trump Cards, Ada Matrix
July Cook-Off 2020 Division 2
Even-tual Reduction, OR-thodox Distinction, Path-etic Products
July Lunchtime 2020 Division 1
Golomb Sequence, Binary Concatenation
August Cook-Off 2020 Division 1
Polygon Relationship
August Lunchtime 2020 Division 1
Game on a Strip
June Cook-Off 2020 Division 2
Cache Hits, Per Capita Income, Max Mex
RECode 12.0 (Rated for all)
Chef and String, Chef and Rotation, Chef and Numbers
October Challenge 2020 Division 2
Positive AND, Replace for X, Covid Run, Chef and Easy Queries
November Challenge 2020 Division 1
Restore Sequence
January Challenge 2021 Division 2
Watching CPL, Fair Elections
December Challenge 2020 Division 1
Hail XOR, String Operations, Positive Prefixes, Even Pair Sum
December Cook-Off 2020 Division 1
Self-Destructing Strings, Circle of Chaos
January Cook-Off 2021 Division 2
Prime Tuples, Maximise Islands
December Lunchtime 2020 Division 1 (Unrated)
Three Letters, One Zero Swaps
January Lunchtime 2021 Division 2 (Unrated)
Good Grid, Dreams of Divisibility, Binary Subsequence, Even Differences, Even Sum
October Cook-Off 2020 Division 2
Split the Str Ing, Decreasing Srrnmieeda, Path-etic Sums
November Cook-Off 2020 Division 1
Flip the String, Chef and IPC Certificates
October Lunchtime 2020 Division 1
Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift
November Lunchtime 2020 Division 1
Gasoline
Coders' Legacy (Rated for all)
Chef vs Doof, Doof on Cartesian
September Cook-Off 2020 Division 2
Bulbs and Wires, Bowling Strategy
Code Ensemble (Rated for Division 2)
Priya and AND, Help Martha
UWCOI 2021 (Rated for all)
Array Swaps, Hidden Numbers
February Challenge 2021 Division 2
Frog Sort, Team Name, Prime Game, Maximise Function
March Cook-Off 2021 Division 2
Consecutive Deletions, Matrix XOR, Guess the Number
February Lunchtime 2021 Division 2
Average Sorting, Palpal Strings, Coprime Range
CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated)
Maximum Size Hollow Square, Rectangle, Chef and Patients, Body Mass Index, Total Score
March Challenge 2021 Division 2
Interesting XOR!
March Lunchtime 2021 Division 2
Dinner by Candlelight, Racing, Uniform, Lunchtime
March CodeChef Starters 2021 Division 1 (Unrated)
Minimal Travel Time, College Life 5, Server Trouble, Nobel Prize, Possible Victory
April Challenge 2021 Division 1
Chef and Dice
April Cook-Off 2021 Division 2
Tree Distances, OR of ANDs, Chocolate Monger
April Lunchtime 2021 Division 2
Chef in Heaven , Bench Press, Array Rotation
April CodeChef Starters 2021 Division 2 (Unrated)
Maximum Size, Thief and Police, Chef On Island, Hiring Test
May Cook-Off 2021 Division 2
The Last Problem, Double Burgers, Chef and Subarrays
May Lunchtime 2021 Division 1
Total Components, K-Subarrays
July Challenge 2021 Division 1 (Unrated)
XxOoRr, Chef vs Bharat, Optimal Denomination
July Cook-Off 2021 Division 1
Mod Equality
August Cook-Off 2021 Division 2
Odd Array, Different String, Chef and Closure, Equal Difference
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
CodeChef Starters 11 Division 2 (Rated)
The Grid Fill Problem, Obtain the Sum
October Challenge 2021 Division 2 (Unrated)
Longest AND Subarray, MEX-OR, Three Boxes
September Lunchtime 2021 Division 2
Interesting Representation, Balanced and Unique Arrays, Alice vs Bob Faceoff, Yet another SOD problem
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM
SnackDown 2021 - Online Pre-Elimination
Product Pain
CodeChef Starters 22 Division 2 (Rated)
An Interesting Sequence, Even Subset Xor, Merging Binary Strings, Equal LIS