Sandeep Singh

Practice: 

Pizza Delivery, Fire Escape Routes, Dessert Wizard, Galactik Football, Subtraction Game 2, Little Chef and Numbers, Dish Owner, Sherlock and the Grid, The Dirty Path, XOR with Subset, Delivery Man, Gcd Queries, Alternating subarray prefix, Two Closest, Queries on a Binary Tree, Pishty and tree, Anupam and Raja, Offer for Chef, Kira Loves Palindromes, Mininum XOR over Tree, UEFA Champions League, Endgame, Doubly Increasing Path, Pied Piper vs Hooli, Minimum Sum, Guess the Prime!, Circular Merging, Rich Substrings, Chef Does Coke Yet Again, Space Exploration, Solve The Equation , All Substrings, Debanjan got a Date, Counting Inversions Again!, Game on Tree, Chef and Walk, Perfect Power Divisors, Saitama got a date!, Triangle Love , Lasers Everywhere, Yet to decide the Name, Mercury Poisoning, Chef and Dragon Dens, Maximize LCM, Bheem and Jaggu, Motu And Segmented Coins, Jeremy gets a gift, Path-etic Products, Cherry and Bits, Traversing Trees, Priya and Parity, Red-blue Trees

March Challenge 2019 Division 2: 

Chef got Recipes, Chef and Number Game, Chef and a Beautiful Digit

Encoding Feb'19: 

Chef and Tiles, Chef and Balls, Game of Chef

March Cook-Off 2019 Division 2: 

XOR N-bonacci Sequence

March Lunchtime 2019 Division 2: 

Testing Robot, Pogo Stick Competition

April Challenge 2019 Division 2: 

Playing with Numbers, Friend or Girlfriend, Maximum Remaining, Subtree Removal, Fencing, Moving Rectangles (Challenge)

May Challenge 2019 Division 1: 

Ada Rooks 2, Where to Build the Roads

June Challenge 2019 Division 1: 

Chef and Ingredients, Sum and GCD

August Challenge 2019 Division 1: 

Guddu and his Mother, Dilemma, Maximize an Expression

September Challenge 2019 Division 1: 

Biladerim Icin, Fuzzy Linear Combinations, Chef Designed a Network

September Lunchtime 2019 Division 1: 

Find the Sum

October Challenge 2019 Division 2: 

Even Edges, Missing Number, Chef and Maximum Star Value, Array Modification, Operations on a Matrix, Phone Prices

October Mega Cook-Off 2019 Division 1: 

D-Or

October Lunchtime 2019 Division 1 (Unrated): 

Box Game

November Challenge 2019 Division 1: 

Physical Exercise, Smallest Beautiful Number, From Zero to Infinity, A Simple Game, Single Point of Failure

December Challenge 2019 Division 1: 

Chefina and Ranges, Binary XOR, Sticky Notes, Addition

International Coding League 2019 (Rated for Division 2): 

FlatLand, Too Many Candies, A Weird Device

Dark Rising: 

Series of Factorial, Largest of All

February Challenge 2020 Division 1: 

Chef and Railway Stations, No Change Required, The Theatre Problem, School of Geometry, Hard Cash, Long Contest and Cook Off Overlaps

April Challenge 2020 Division 1: 

Strange Number, Squared Subsequences, Ready Bitwise, Factor Tree, Leaked Answers (Challenge)

May Challenge 2020 Division 1: 

Triple Sort, Chef and Bitwise Product

March Cook-Off 2020 Division 1 : 

Mysterious Sequence

ProCon Junior: 

Walter White and His Crystals, Walter and His Customers, Holly Birthday Cake, You, Mehul, His Friends and His Enemy

Biteration #2 (Rated for Division 2): 

A - Books, C - Chef and Maths

Exun Programming Prelims 2019 (Rated for all): 

Weird Modulo Problem , Tennis Tournament, Chipped Tree

UWCOI 2020 (Rated for all): 

Button Pairs, Base Plans, Peak Finding

Campus Chapters Contest 1.0: 

Walter and Jesse, Another game of numbers, A lot of cars, Corona in Karunanagar

September Challenge 2020 Division 1: 

Chefina and Swap, Chef and Trump Cards, Find XOR, Ada Matrix

RECode 12.0 (Rated for all): 

Chef and String, Chef and Rotation, Chef and Numbers

Show Me The Code: 

Bouncing Balls, Colliding Race

November Cook-Off 2020 Division 1: 

Flip the String, Chef and IPC Certificates, Hiring Workers

DSA Learning Series - Contest 8: 

Fire Escape Routes, Chef and Digit Jumps, Dish Owner, Chef and Red Black Tree, Discount on crackers, Fill The Matrix, Graph on an Array, Mayhem Again, Nuttela Path Unit, Corruption in Freedonia, Department Strengths

DSA Learning Series - Contest 9: 

Pishty and tree, Chef Does Coke Yet Again, Lasers Everywhere

Coders' Legacy (Rated for all): 

Chef vs Doof, Doof on Cartesian, Doof fires Brackets

DSA Learning Series - Contest 11: 

Galactik Football, The Dirty Path, Two Closest, Queries on a Binary Tree, Anupam and Raja, Doubly Increasing Path, Game on Tree, Mercury Poisoning

Dementia (Unrated): 

Helping Hands, Winning Strategy

Code Ensemble (Rated for Division 2): 

Help Martha

CODEFIESTA: 

MY INTERVIEW

SSEC - Coding Contest-2: 

Arrange the dates

Problems Authored (24)

Problems Tested (0)

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Editorials Contributed (14)