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Practice Compete Compiler

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Programming and DSA

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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » ishank katiyar
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ishank katiyar

  • 5★ishank_kat162
  •   India
  • Student
  • Harcourt Butler Technical University, Kanpur
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 58
2001 (+55)RatingProvisional
Rating i Provisional Rating, click to know more
CodeChef Starters 22 Division 2 (Rated)(2022-01-19 23:00:02)
Global Rank:   80
Cheated in:   

Ratings System Update

(2022-01-19 23:00:02)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
2001 (-89)RatingProvisional
Rating i Provisional Rating, click to know more
CodeChef Starters 22 Division 2 (Rated)(2022-12-20 00:00:00)
Global Rank:   80
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (0)

Practice Paths (2)

learn-icon

Prepare for ICPC - Past Year Problems

1%
learn-icon

Practice for ZCO and INOI

9%

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

Total Problems Solved: 268

2001
(Div 1)
★★★★★
CodeChef Rating (Highest Rating 2001)
  • Inactive Global Rank
  • Inactive Country Rank

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Contest Contender - Gold Badge

Received for participating in 50 Contests

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Problem Solver - Silver Badge

Received for solving 250 Problems

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Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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