Ashish Khatkar

Practice: 

Transform the Expression, Factorial, Small factorials, Marbles, Bytelandian gold coins, Ambiguous Permutations, Enormous Input Test, Sums in a Triangle, Turbo Sort, GCD2, ATM, Paying up, Life, the Universe, and Everything, Paying up, Stepford Houses, Nuclear Reactors, Prime Palindromes, The Lead Game, Permutation Cycles, Discrepancies in the Voters List, Modulo, Odd, The Best Box, Stone Game, Anagram, Problem 1, Problem 2, Problem 3, Carry, Palindrome, Array Transform, Yet Another Number Game, Cleaning Up, Decreasing String, Birthday Candles, Cooling Pies, Cutting Recipes, Holes in the text, Last Digit Sum, Ciel and A-B Problem, Count of Maximum, Double Strings, Jewels and Stones, Little Elephant and Candies, Little Elephant and Balloons, Ciel and Receipt, Chef Game, Coin Flip, Common Path, Packaging Cupcakes, Cool Guys, Chopsticks, Number of Factors, Project Spoon, Pairwise AND sum, Strange Matrix, Game, Code, Polo the Penguin and the XOR, Substring Problem, Lucy and the Number Game, Statues, Line Problem, Network Connectivity, Rank of the Number, Mike and Task Packages, Changing Money, Ant Colony, Gurup and his Sweet Heart, Chef and String, Divisible Subset, Approximately II, Dynamic Inversion, Shift The String, Sereja and Permutations, Chef and easy problem, Chef and easy problem 2, Chef and medium problem 2, Matrix Again, Hacker, The Magic Trick, Rupsa and Number army, Adding Special Sum, Chef and Queries, Sticks, Right Triangle, Chef Land, Range Minimum Queries

August Challenge 2013: 

Splitting Candies

ByteCode 2013: 

Change in Primeland, Play with numbers, Defuse the bomb

September Challenge 2013: 

Cool Guys, Chef and Integers , CAO Stage-1, CAO Stage-2

Code Zip 2013: 

PRIME-QUINE, The Easiest Problem, Summing up the Areas

CodeWars 2013 - BITS, Pilani Hyderabad Campus: 

Game Of Thrones, The Game of Chess, Book Fair , Lucky Bank

October Challenge 2013: 

Little Elephant and Bamboo, Helping Lira, Maxim and Dividers, Sereja and Transformation, CAO Stage-3, Yet Another Nice Girl, Edit Distance on Grid, Kamehameha

UVCE NCode- October 2013: 

Runner, Jumpimg Gopal, Perfect Hill, City Shortcuts, Bot Moves

./ Execute 2013: 

Special Digit, Shop Associations, Sum of Values, Dexter and his Blood Slides

Cryptoss 2013: 

Burnout, Breaking the Magicians Code, Blue Diamond, Mafia, A Test of Series

November Challenge 2013: 

Chef Game, Superpowers of 2, Yet Another Cute Girl, Sereja and Vectors, Uncle Johny, Square Digit Squares, Missing some chairs

CodeCzar 2013: 

Walter wants to buy a car, Forever Bhavuk

November Cook-off 2013: 

Am I a Fibonacci Number

CodeWeavers 2013: 

Black Widow Rings, Training Land of Fury

Ode2Code 2013: 

Project Semester, Booze, Chef and Magic

UVCE N-Code November 2013: 

UVCE Hostel, The Parking Lot

December Challenge 2013: 

Chef and Codes, Funny Marbles, Magic Pairs, Reign, Rectangular Queries

December Cook-off 2013: 

Chef Goes Through Segments, Chef and Girlfriend

December Lunchtime 2013: 

Mike and Matrices

January Challenge 2014: 

Magic Trick, Sereja and Graph, Meteor, Byteland Tours, Bon Appetit, Please like me, Chef and Feedback

January Cook-off 2014: 

Chef and the Cake I

February Cook-Off 2014: 

Chef and Remissness, Chef and Kingship, Chef and Reunion

March Cook-Off 2014: 

Dividing Stamps

April Cook-Off 2014: 

Snape and Ladder

July Cook-Off 2014: 

Copy-Paste, Sum Queries

September Cook-Off 2014, ACM-ICPC Warm up: 

Sherlock and the Grid, Subarray GCD, Subarray LCM

December Cook-Off 2014: 

Matrix Again, Player, Good Joke!

February Challenge 2014: 

Draughts, Make Him Happy, Chef and Favourite Sequence, Longest Common Pattern, Little Elephant and Subarrays, Colored Array

March Challenge 2014: 

Sereja and Sorting 2, Team Split, Binary Tournament, Walk, Maximum number, GCD condition, Little Chef and Numbers, Mike and Stamps

April Challenge 2014: 

Sereja and Permutation, Counting Matrices, Farmer Feb, Chef and Digits, Divide the Tangerine, Shortest Path in Binary Trees

May Challenge 2014: 

Little Elephant and Balloons, Compilers and parsers, Chef-jumping, Chef and Strange Matrix, Stone

June Challenge 2014: 

Maxim and Progressions, Chef and Functions, Chef and Digit Jumps, Chef and Subarray, Guessing Game, Forgot Password

July Challenge 2014: 

Little Elephant and Painting, Garden Game, Chef and Frogs, Chef and Rectangle Genome, Count Substrings, Reach The Point, Dish Owner

August Challenge 2014: 

Chef and Reversing, The Leaking Robot, Cleaning Tables, Chef and Gift

September Challenge 2014: 

Chef and Rainbow Array - 2, Chef and Left-Right, Chef and sequence, Fun with Rotation, Flooring

October Challenge 2014: 

Remy paints the fence, Sereja and two strings, Chef and Ground, Chef and Painting, Chef and Square, Stringology is Magic, Magical Girl and Colored Liquid Potions, DevuLand, Dinosaurs and Laddus

November Challenge 2014: 

Chef and Segment Game, Chef and Words, Sereja and Permutations, Distinct Characters Subsequence, Chef and Red Black Tree, Let us construct palindrome

December Challenge 2014: 

Chef Under Pressure, Alok-nath and His Sanskars, Chef and Bracket-Pairs, Kali and Devtas, XOR with Subset, Chef and Apple Trees, Sereja and GCD

CodeX 2014: 

Sum Up, The Escape, GCD Sum

January Lunchtime 2014: 

Chef and Shop

February Lunchtime 2014: 

Sereja and ASum, Sereja and Arrays

Code Mutants 2014: 

Mirror Image, Easy Tiling, Really Easy Tiling

Ignus 2014: 

Prime Palindrome, DeoriaTheGreatCity, Help Timo

CodeNiche 2014, Trial round: 

Help King Thorin in his quest, Sir Ravindra Jadeja, IITBHU Cultural Fest, Valar Morghulis, Permuted Array Problem

Trinity 2014: 

Notorious Gunner, Modak Automation, Modaks in Trinity

Dementia 2014: 

Snow leopard and waves, Snow leopard or maximum profit

Code Marathon 2014: 

Fibonum

Code - 2014: 

GRID, CLOCK, ENCOUNTER

Tux Coder 2014: 

Surathkal SuperStars, Supertitious Sreeni Huddle, Balanced Team

Prometheus 2014: 

Balloon Fight, Password, Last Friend Standing, Three Angels, The Two Robins

CodeGuru 2014: 

Long Subsequence

National Computing Contest 2014: 

Multiple Divide

June Lunchtime 2014: 

The Smallest Pair

Procon 2014: 

Plotting Good Graphs, 2048, Helping Sugam, Hotel Palama Palace

TechFest 2015, Portal round: 

Marks Discrepency, Cube Modulo, Avoiding Cameras, Spider Infiltration, Lizard pairs, Spiderman and Jumping

Code Zip 2014: 

Pair Stones

ACM-ICPC Asia-Kanpur Online Contest 2014, Replay: 

ICPC Pre-Prelims Practice Round, Logging in the computer, The Problem Set

January Challenge 2015: 

Queries on the String, Chef and A Large Permutation, Sereja and LCM, Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

January Cook-Off 2015: 

Suraj goes shopping, Tojo hates probabilities, Random Rudreshwar

February Challenge 2015: 

Chef and Chain, Time to Study Graphs with Chef, Chef and Strange Formula, Chef and Strings, Let us play with rank list, Chef and Equality

March Challenge 2015: 

Count Substrings, Chef and Notebooks, Sereja and Random Array, Devu and his Class, Sign Wave

April Challenge 2015: 

Count Sequences, Chef and Array, Chef and Interview, Broken Telephone, Inversion sorting, Chef and Piano Scales

May Challenge 2015: 

Devu and his three Hands, Devu and binary String, Chef and Prime Divisors, Set Difference , Chef and new recipe, Chef and Cake, Special Economic Zone

June Challenge 2015: 

Steady tables, Chef and His Friend, Chef and Memory Limit, Chef and Polygons, Anticommutative implication, Chef and String

July Challenge 2015: 

Addition and Multiplication, Maximum Difference Walk, Sereja and Game 2, Bread, MasterChef, Na2a and lucky stone, Chef and Cube, Rohith and Circles

February Cook-Off 2015: 

Fit Squares in Triangle, Strategy for the World Cup

May Cook-Off 2015: 

Devu and friendship testing, Devu and decorating birthday cake

June Cook-Off 2015: 

Ankit, Srijan and a game of stone piles, Longest non regular parentheses sub-sequence, Strange operations

July Cook-Off 2015: 

Cops and the Thief Devu, Maximize Disjoint Pair Sum

August Cook-Off 2015: 

Chef and the XORed Number , Chef and the Wildcard Matching

September Mega Cook-Off 2015: 

Reign 2, Forgotten Language, Super Numbers, Stacks

October Cook-Off 2015: 

Word Stem, Almost Sorted Permutation

August Lunchtime 2015: 

Churu and lost string, Make Palindrome, Minimum Maximum

RECursion Challenge-I: 

Cricket Tournament, Message Typing, Placements, Representative Selection, Boxing Match

Psycoders 2015: 

Dhoni and Practice Sessions, Will India Win, Sweet Deal, The Republic Day speech, Chef and Chocolates

Code.IT(101): 

Median, Robot and Paths, Connecting Islands, Complementary Couples

CodeZilla Prelims 2015: 

A Valentine Gift, Sum Queries, Pair Up, Help Arshu!

Code Marathon 2015: 

BIRTHDAY PARTY, SUBARRAY GCD, CHEF AND AUCTION, CHEF AND INCREASING SUBSEQUENCES

CodeStorm 15.04: 

PERFECT TIME, DISTRIBUTION OF TOFFEES, TWO FRIENDS AT THE ZOO, Super Friends, Grading at WBUT

Procon 2015: 

Range Queries

Divide by zero: 

Utkarsh and Tree Labeling, Same Old Matrix Problem, Utkarsh and Random Trees, Utkarsh and Sub Array Sum, Shil Loves Exclusive Or, Shil and Rasenshuriken

BYTES: 

AB and his Team, Virat and his Team, Mike and GP , Rohan And His House

DEMENTIA 16: 

Po and Factorials, Shifu and Strings

Problems Authored (7)

Problems Tested (0)

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Editorials Contributed (0)

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