Ivan Krechetov

Practice: 

Doof fires Brackets, Game on a Strip, Chef and Work, Alien Invasion , Ratings and Rankings, Rahul-The Serial Killer, Geralt of Rivia, Robot Detector, Maximum Size Hollow Square, Total Overlap, A Special Tree, Team Divisions, Tree Distances, Too Much Xor, Total Components, K-Subarrays, Fibonacci concatenation, India Fights Corona, Substring Minimum Function, Sum this up, Maximum Factors Problem, Array Equality, Even Subarray XOR, Infinity Staircase, Tri XOR, Sum of Goodness

April Cook-Off 2020 Division 2: 

Matrix Decomposition, Lift Requests

August Lunchtime 2020 Division 2: 

Mode of Frequencies

October Challenge 2020 Division 2: 

Positive AND, Replace for X, D-Dimensional MST, Covid Run, Chef and Easy Queries

January Cook-Off 2021 Division 2: 

Prime Tuples, Maximise Islands

Coders' Legacy (Rated for all): 

Chef vs Doof, Doof on Cartesian

September Lunchtime 2020 Division 2: 

GCD operations, Root the Tree, Watermelon

Code Fury 3.0: 

Love for Chocolates, Loki-The Destroyer

Cypher September: 

Toby and his game, JoJo's Bizarre Adventure, Irrelevant Sum

CodeChef Div 3 Rated Contest 2021 Division 2 (Unrated): 

Rectangle, Chef and Patients, Body Mass Index, Total Score

International Coding Marathon 2021 Division 2 (Rated): 

Suffix Sort, Infinite polygons, Lucky Boundaries

April Cook-Off 2021 Division 2: 

OR of ANDs, Chocolate Monger

April Lunchtime 2021 Division 2: 

Chef in Heaven , Bench Press, Array Rotation

May Lunchtime 2021 Division 2: 

Charges, Tom And Jerry 1

June Cook-Off 2021 Division 2: 

Binary String on Steroids, The Wave

July Cook-Off 2021 Division 2: 

XOR-ORED, Mod Equality

CodeChef Starters 7 Division 2 (Unrated): 

Maximum Possible Sweetness, Ceiling Sum, Maximum Array Xor, Chess Format, Food Chain

CodeChef Starters 9 Division 2 (Unrated): 

Friend Groups In A Line, Black cells in a chessboard, Large Square, Bus full of passengers

AlgoManiac - Code For Future Division 2 (Unrated): 

Planetary Path, Say No To Drugs, The Rumbling, The Old Saint And Three Questions, Meet In The Median

SnackDown 2021 - Online Qualifiers: 

Lucky Number, Maximum Number Of Distinct Elements

CodeChef Starters 11 Division 2 (Rated): 

Positive Spewing, The Grid Fill Problem, Obtain the Sum

CodeChef Starters 13 Division 2 (Rated): 

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Make that Array!, Magical Doors

CodeChef Starters 15 Division 2 (Rated): 

Division , Minimise the Size, Nice Pairs

SnackDown 2021 - Online Round 1A: 

Round Robin Ranks , Dance Moves, Min Max LCM

SnackDown 2021 - Online Round 1B: 

Queens Placement , Largest Laddu, Help Nishant

C.O.D.E.R.S Division 2 (Rated): 

The One On The Last Night, The One with All the Candy, The One with Ross Wedding

FizzBuzz Division 2 (Rated): 

Magical Planks, Clean The Sequence, Can_Reach

Code Drive Division 2 (Rated): 

Again XOR problem, Count Number of Peaks

CodeChef Starters 33 Division 2 (Rated): 

Stable Mex, Distinct Dilemma, Broken Life, Non Adjacent Flips, Make Them Equal

Pradnya'22 Wildcard: 

Frequency Issue, String Issue, Pop Issue

Starters 39 Division 2 (Rated): 

Compress the Video, Closest Vowels

June Cook-Off 2022 Division 2 (Rated): 

Simple XOR, Break the Stick

Starters 43 Division 2 (Rated): 

Make them Equal, The Optimal Pairs, Distinct Palindrome

June Lunchtime 2022 Division 2 (Rated): 

Zero Ones Equal One Zeros, The Lost Array, Max Shift After XOR, XOR Times 2 Is Sum, Equal by XORing

Starters 57 Division 2 (Unrated): 

Delicious Queries, Maximum Expression, Even Splits, Two Different Palindromes

Starters 60 Division 2 (Rated): 

Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Palindrome Flipping

Starters 77 Division 2 (Rated): 

Concat Palindrome, Three Numbers

Starters 90 Division 2 (Rated): 

Crushed Apples and a Balance Scale, Printing Binary Array, Anti Palindrome

Starters 93 Division 2 (Rated): 

Break Free, Problem

Starters 95 Division 2 (Rated): 

Boxes, Transfusion Chain, EVacuate to Moon

Problems Authored (0)

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Problems Tested (0)

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Editorials Contributed (0)

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