VAGESH VERMA

September Challenge 2015

Chain of Doughnuts, Count Steps in Matrix

December Challenge 2015

Chef and the stones, Oracle Devu and Longest Common Subsequence, Chef and Filters

January Long Challenge 2016

Rupsa and the Game, Churu and Balls, Cyclist Race, Chef and Time Machine, Devu and Perfume

February Challenge 2016

Chef and Strange Operations

March Challenge 2016

Palindromic substrings, maximize the sum, Parity tree, Chef And Special Dishes

April Challenge 2016

Amazing Experiment, Help Watson Escape, Fibonacci Queries, Chef and Ballons, Chef And Magical Path, Chef And Coloring, Game of snakes on a grid

May Challenge 2016

Chef and math, Chef and Balls, Forest Gathering, Chef and Big Soccer, Laddu

June Challenge 2016

Chef And The Hiring Event, Chef and Rectangle Array, Chef and Array and K, Chef And Binary Operation, Chef and Coins Game, Chef and cities, Devu and an Array

July Challenge 2016

Andrash and Stipendium, Chef and Segments, Chef and Tetris, Chef and special numbers, Chef and Robots Competition, Chefland and Electricity, Scheduling jobs on a cluster

August Challenge 2016

Chef and His Garden, Chef and Circle Run, Chef and Chocolate, Chef and Round Run

October Challenge 2016

Chef and Keyboard, Big Queries, Fenwick Iterations, Chef and Three Dogs, Chef and Two String

December Challenge 2016

Train Partner, Kth Max Subarray, Kirito in labyrinth, Roses for Alexey, Our Base is Under Attack, Bear and Three Colours

February Cook-Off 2016

Puppy and Catchers, Puppy and Board, Puppy and Sum

March Cook-Off 2016

Digital clock, Dual Nim, Alternating subarray prefix

April Cook-Off 2016

Movie Weekend, Odd Divisors, Queries on a Binary Tree

May Cook-Off 2016

Phantasialand

June Cook-Off 2016

Sticks, Right Triangle

July Cook-Off 2016

Chef and Proportion, Chef and Numbers

August Cook-Off 2016

Tweedle-Dee and Tweedle-Dum

December Cook-Off 2016

Chef and Subset, Chef and Subarrays, Chef and Queries, Chef and Numbers

January Lunchtime 2016

Triangle Classification

February Lunchtime 2016

Chef and Socks, Chef and Tic-Tac-Toe

June Lunchtime 2016

Collisions, One more weird game

September Lunchtime 2016

Chef and Inequality

March Challenge 2017

Cooking Schedule, Completing favorite game, Sum of distances, Xenny and Alternating Tasks, Pishty and birthday, Bear and Extra Number, (CH) Bear and Sorted Rows, Bandwidth of a matrix

January Cook-Off 2017

Digit Longest Increasing Subsequences 2

January Lunchtime 2017

Sealing up, Nothing in Common

February Lunchtime 2017

Bear and House Queries, Bear and Milky Cookies, Bear and Bribing Tree

May Challenge 2017

Chef and Sub Array , Long Sandwich , Gotham PD, Chef and his daily routine, Courses in an university, Blocked websites, Median of adjacent maximum numbers, Chef and Subsequences

June Challenge 2017

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets, Pairwise union of sets

July Challenge 2017

Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers, Two Coins

August Long Challenge 2017

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Hill Jumping, Walks on the binary tree, Palindromic Game, Greedy Candidates, Strings and Graphs

November Challenge 2017

Chef and Intersection Line, Product on the segment by modulo , Chef Hates Palindromes, Chef and Subarray Queries, Chef goes Left Right Left, Lovers Gift, Periodic Palindrome Construction, Villages and Tribes

March Cook-Off 2017

Rainbow Graph, Safe Robot

May Cook-Off 2017

La Liga, Balanced Array

June Cook-Off 2017

Ada and crayons, Knight Covering, SnackUp, Centeroid

July Cook-Off 2017

Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples, Bipartite Graph from Trees

August Cook-Off 2017

Game on Stick, Real obtuse, From heaven to earth

September Cook-Off 2017

Infinite OR Game, Statistics Construction, Subsequence Equality

October Cook-Off 2017

Chef and Counting Test, Chef and Employment Test, Chef and Weird Queries, Chef and Dancing Steps

November Cook-Off 2017

Hasan and boring classes, Skiing, Online Chess, Random Pair

March Lunchtime 2017

Bear and Ladder, Bear and Species

May Lunchtime 2017

Prefix Inversions

July Lunchtime 2017

Good Pairs

August Lunchtime 2017

Mathison and the Dynamo shuffle, Mathison and pangrams

October Lunchtime 2017

Buggy Calculator, Maximum Number

Alkhwarizm 2017 (Rated)

Logan and his XOR debacle, Charles and the BRUTAL subsequences, Professor X and Grouping of Numbers, Logan and DIGIT IMMUNE numbers

January Challenge 2018

Killing Monsters, A humongous Query, Killjee and k-th letter , K-Concatenation, Maximum Score, Rectangle, String Merging, Partition the numbers

February Challenge 2018

Broken Clock, Chef And His Characters, Chef And The Patents, Car-pal Tunnel, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off, Chef and Tuples, Chef and Chefness, Chef and Line

March Challenge 2018 DIV 1

Pishty and Triangles, Chef and Interval Painting, Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors, Minions and Voting

August Cook-Off 2018 Division 1

GukiZ and Candies, Mixi Game

October Mega Cook-Off 2018 Division 1

Pumping Water

November Cook-Off 2018 Division 1

Beautiful Garland, A-B Game

December Cook-Off 2018 Division 1

Yalalovichik Numbers, Yalalovichik Strings

March Lunchtime 2018 Division 1 (Unrated)

Partitions, Three Integers, Magic Elements

April Challenge 2018 Division 1

Vaibhav and Ministers, Cutting Plants, Highway Crossing, Chef and Same Old Recurrence, Count Good Prefixes

August Challenge 2018 Division 1

Coordinate Compression , Modular GCD, Safe Partition, Lonely Cycles

December Challenge 2018 Division 1

(Challenge) Delete DAG, Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR

November Challenge 2018 Division 1

Appy Loves One, Good Median, Magician versus Chef 2, Binary Strings

September Lunchtime 2018 Division 1

Opposite Cites, Chef Restaurant , Match the Streams

November Lunchtime 2018 Division 1

Useful Number, Beats and Pieces

October Lunchtime 2018 Division 1

Coloring the Grid, Weird Question, Niceness of the Arrays

ALKHWARIZM (Rated)

Harry in the Chamber of Secrets, Help Voldemort, Hedwig The Smart Bird, Harry Potter and the Goblet of Fire, Wingardium Leviosa, Sam, The Charming Angel

Insomnia 2018 (Rated)

Correct Bracket Sequence, Count Nodes, Split Sums, Strange Swaps, Function Function

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

January Lunchtime 2019 Division 1

Distances, Wanderer, Rooks

February Challenge 2019 Division 1

Manhattan Rectangle, Guess It Right, Chef and Secret Ingredients, Xor Decomposition, Art of Balance, Maximize the Tax

February Cook-Off 2019 Division 1

Max Range Queries, Chef and Secret Password, Chef and Party

March Cook-Off 2019 Division 1

XOR N-bonacci Sequence, Markers and Caps, Music Shopping

April Challenge 2019 Division 1

Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, Playing with Numbers, Subtree Removal

April Cook-Off 2019 Division 1

Doubly Increasing Path, Random Game, Pied Piper vs Hooli

May Cook-Off 2019 Division 1

Misha and Nice Sets, Bitsetbaba and Power Grid, Expected Xor, Searching for a Biclique

May Lunchtime 2019 Division 1 (Unrated)

Grid Tour, Reverse Maximisation, XOR Magic, Abdullah and Toll Discounts

June Challenge 2019 Division 1

Lent Money, Count Arrays, Chef and Ingredients, Chef and His Dish, Intersecting Paths, Sum and GCD

June Lunchtime 2019 Division 1

Igzi and Burly Array

July Cook-Off 2019 Division 1

Birthday Gift Again, Expected Product

August Cook-Off 2019 Division 1

Rich Substrings, Two Circles

December Cook-Off 2019 Division 1

Xor It, The Inexplicable Giant Floating Baby Head

January Lunchtime 2020 Division 1

Construct Array, Under the Tunnels, Folding Paper

March Lunchtime 2020 Division 1 (Unrated)

Maximize LCM, Strip in a Tree!

April Lunchtime 2020 Division 1

Xor Jar Muluk Tar, Triangle Query, Positive Mex

July Challenge 2020 Division 1

LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef, Weird Product

July Cook-Off 2020 Division 1

Even-tual Reduction, OR-thodox Distinction, Path-etic Products

Problems Authored (3)

Problems Tested (0)

No Contribution

Editorials Contributed (0)

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