Shiva Soni
- ersshiva
India- Professional
- Google India Pvt. Ltd.
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (87)
February Challenge 2015
Chef and Chain
June Challenge 2015
Chef and Memory Limit
July Challenge 2015
Bread, Chef and Cube
August Challenge 2015
Cooking Machine
September Challenge 2015
Count Steps in Matrix
October Challenge 2015
Count Subarrays, Who dares to be a millionaire
December Challenge 2015
Chef and the stones
December Lunchtime 2015
Distinct Codes
February Challenge 2016
Chef-Detective
March Challenge 2016
Palindromic substrings, maximize the sum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
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 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 Tetris, Chefland and Electricity
August Challenge 2016
Chef and Chocolate, Chef and Round Run
September Challenge 2016
Chef and Friends, Dividing Machine, Chef and Matrix Division, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
October Challenge 2016
Chef and Keyboard, Fenwick Iterations, Chef and Three Dogs, Chef and Two String
November Challenge 2016
Count Permutations, Chef and squares, Task for Alexey
December Challenge 2016
Train Partner
July Cook-Off 2016
Chef and Proportion, Chef and Numbers
October Cook-Off 2016
Watson asks Does Permutation Exist, ChefWatson uses Social Network
January Lunchtime 2016
Triangle Classification
March Lunchtime 2016
Simple Statistics
May Lunchtime 2016
Akhil And Colored Balls
July Lunchtime 2016
Drumpf for President!, Lumpy - The Bus Driver
August Lunchtime 2016
Studying Alphabet
October Lunchtime 2016
The Largest Bouquet
November Lunchtime 2016
Chef and his Students, Chef and Square Set
January Challenge 2017
Capital Movement, Cats and Dogs, Fantastic Four
February Challenge 2017
Eugene and big number, Chef and his Best Friend
March Challenge 2017
Xenny and Alternating Tasks, Bear and Extra Number
January Cook-Off 2017
Digit Longest Increasing Subsequences 2
February Cook-Off 2017
Download file
February Lunchtime 2017
Bear and Milky Cookies
April Challenge 2017
Dish Of Life, Bear and Row 01, Similar Dishes
May Challenge 2017
Courses in an university, Median of adjacent maximum numbers
June Challenge 2017
A Good Set, Xenny and Coin Rankings, Triplets, Pairwise union of sets
July Challenge 2017
Chef and Sign Sequences, Whats in the Name, Calculator , IPC Trainers
September Challenge 2017
Chef and Pick Digit, Minimum Good Permutation, Fill The Matrix, Little Chef and Sums
March Cook-Off 2017
Rainbow Graph, Yet Another Card Game, Safe Robot
June Cook-Off 2017
Ada and crayons, SnackUp
March Lunchtime 2017
Bear and Ladder
April Lunchtime 2017
Bear and Segments, Bear and Segment 01
December Lunchtime 2017
Days in Month, Strange Function
Alkhwarizm 2017 (Rated)
Logan and his XOR debacle
IOPC 2017 (Rated)
Max Out
March Challenge 2018 DIV 1
Chef and Easy Problem, Chef and Gcd Queries, Mix the Colors
April Challenge 2018 Division 2
Cutting Plants, Weight of Numbers, Highway Crossing, Count Good Prefixes, Average of Pairs, Workers
May Challenge 2018 Division 1
Fake Binary Search, Dibs on Fibs
June Challenge 2018 Division 1
Vision
July Challenge 2018 Division 1
No Minimum No Maximum
October Challenge 2018 Division 2
Chef and Circles
Insomnia 2018 (Rated)
Split Sums
Dementia (Rated for Division 2)
The Kingdom of Exodiastaan, Strings, Chef and Replication
April Challenge 2020 Division 2
Strange Number, Squared Subsequences, Unit GCD, Sell All the Cars, COVID Pandemic and Long Queue
October Challenge 2020 Division 2
Covid Run
June Cook-Off 2021 Division 3
XOR Folding, Binary String on Steroids, The Wave
June Lunchtime 2021 Division 3
False Number, HTML Tags, Richie Rich, Unpleasant Ones
June CodeChef Starters 2021 Division 3 (Rated)
Total Correct Submissions, Sleep Cycle, Chess Match, Chef and Queries, Cyclic Quadrilateral
August Challenge 2021 Division 2 (Unrated)
Special Triplets, Array Filling, Geometry 1, Chef and Bulb Invention, Charge Scheduling, Fat Hut, Problem Difficulties, Olympics Ranking
CodeChef Starters 8 Division 2 (Unrated)
Closest Power, Javelin Qualification, Penalty Shots
CodeChef Starters 9 Division 2 (Unrated)
Black cells in a chessboard, Large Square, Bus full of passengers, Fibonacci concatenation, India Fights Corona
September Challenge 2021 Division 2 (Unrated)
XOR Equal, Shuffling Parities, Minimize Digit Sum, 2-D Point Meeting, Airline Restrictions, Travel Pass, Covaxin vs Covishield, Minimum Digit Sum 2
September Cook-Off 2021 Division 2
Fake Swaps, Adjacency Hatred
SnackDown 2021 - Online Qualifiers
Lucky Number
CodeChef Starters 11 Division 2 (Rated)
Positive Spewing, The Grid Fill Problem, Obtain the Sum, A Counting Problem
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
November Challenge 2021 Division 2 (Unrated)
Xor Equation
December Lunchtime 2021 Division 2
Maximum Trio, Romantic Reversals
Infinity 2k21 Division 2 (Rated)
Marbles, Ddakji, Hopscotch
Code Drive Division 2 (Rated)
Sum this up
January Long 2022 - I, Division 2 (Unrated)
Sequence Master, Prime in a binary string, Retrieve back the Array, Chef and Riffles
January Long 2022 - II, Division 2 (Unrated)
Sum and OR
Exun 2021-22 Division 2 (Rated)
Sarthak and his Magic Grid, Vedant and his Hidden Array, Harshikaa and the Rain, Vishesh and his Hate for Even Numbers
January Lunchtime 2022 Division 2
Subarray permutations, Prefix Zeros, Permutation XOR Sum
CodeChef Starters 24 Division 1 (Unrated)
Anti Palindrome, Divisors and Reciprocals
February Long 2022 - I, Division 1 (Unrated)
Binary Base Basics
CodeChef Starters 25 Division 1 (Unrated)
K Distinct Array
February Cook-Off 2022 Division 1
Xor Becoming Uncanny, Perfect Permutation, PerMEXuation
February Long 2022 - II, Division 1 (Unrated)
Sequence GCD, Area Sums in Convex Polygons, Bitwise swaps, Xor Palindrome
CodeChef Starters 27 Division 1 (Unrated)
String Reverse, Non Coprime Neighbours
February Lunchtime 2022 Division 1
Magnet Sort
CodeChef Starters 28 Division 2 (Rated)
Travelling in the Graph, Permutation Xority, Count the Holidays
March Long One 2022, Division 1 (Unrated)
Subarray XOR, Substring of a Substring, Exact Marks, MEX on Trees
CodeChef Starters 29 Division 1 (Unrated)
Plusle and Minun on Array, Increase 2 consecutive characters, Decomposition Reaction
March Long Two 2022, Division 2 (Unrated)
Missing Numbers
March Cook-Off 2022 Division 1
Dragonado And XOR, Alternating Divisibility
March Lunchtime 2022 Division 1
Winter, Adjacency Love
April Lunchtime 2022 Division 2(Rated)
Buckets Full of Candies, Pair Pain, Do Not Touch the MEX!!!, Secret Machine Mania
Starters 35 Division 1 (Unrated)
Help Chef, Jump to Sibling, Chef Find XOR Beautiful, Concurrent Lines
April Long Two 2022 Division 1 (Unrated)
Geometric Mean Inequality, Antipodal Points, Flip to Invert, Chef And Division
May Cook-Off 2022 Division 1 (Rated)
Different Subarrays Rearrange, Triple Inversions
Starters 37 Division 1 (Unrated)
Dazzling Even-Odd Challenge, Beat the Average, Maximum OR Minimum
May Long One 2022 Division 1 (Unrated)
Mystical Numbers, In The Green Zone, The Magical Stone, Alternating Diameter, Four Arrays
July Cook-Off 2022 Division 1 (Rated)
Segmentation Fault
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Split AND Sum
Starters 42 Division 1 (Unrated)
Sorting Array, Maximise Set Bits , Minimum or Maximum
June Long One 2022 Division 1 (Unrated)
Full Path Eraser, Expected move, Reduce to zero, Add By Permutation, Divisible by i , Possible GCD
Starters 44 Division 1 (Unrated)
Dense Bracket Sequence
June Lunchtime 2022 Division 1 (Rated)
The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum
June Long Two 2022 Division 1 (Unrated)
Gcd and Lcm
July Lunchtime 2022 Division 1 (Rated)
Inversions Retrieval, Binary String Happiness, Consecutive XOR, Largest Family
July Long Two 2022 Division 1 (Unrated)
Maximize Difference
August Lunchtime 2022 Division 1 (Rated)
Sort the Array, Tree Coloring, Subtract 12 Operation
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition
Starters 116 Divison 1 (Rated till 6-Stars)
ORST
Starters 125 Division 2 (Rated)
Fake Certificate, Binary Minimal
Starters 133 Division 2 (Rated)
ABC Conjecture 3, Powered Parameters, Maximum Alternating Sum