dqhungdl

Practice: 

Chef and Swaps, Rupsa and the Game, Entrance Exam, Make XOR zero, Rupsa and Number army, Chefs and Voting for best friend, Churu and Balls, Plane Division, Oracle Devu and Longest Common Subsequence, Chef-Detective, Devu and Perfume, Chef and math, Chef and Balls, Forest Gathering, Ada and crayons, Chef and Big Soccer, Laddu, Akhil Recovers The Lost Array, Sticks, Right Triangle, Robot Walk, Best Maximum Product, VCake, Chocolates for Everyone, Collisions, One more weird game, Square in numbers, Jealous Numbers, Coloring A Tree, Bear and Segments, Bear and Segment 01, La Liga, Balanced Array, Hussain Set, Nasty Queries, SnackUp, Find the Maximum Value, Baga and Prime Numbers, Large Products, Reverse Case, Chef and SnackDown, Maximize Product, Chef and K Segments, Waiting in Queue, Chef and Sequence, Heap Pirates, Xor It, Crash It, Maximum Size Hollow Square, Rectangle, Chef and Patients, Total Overlap, Body Mass Index, Total Score, PCM Dilemma, Memcached Service, Chef and Laddus For Children, Students, heights and their IQs, Tree paths sum

December Challenge 2015: 

Chef and the stones

December Cook-Off 2015: 

Chef and Subarrays

March Challenge 2016: 

maximize the sum

June Challenge 2016: 

Chef And The Hiring Event, Chef and Rectangle Array, Chef and New Game, 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 Robots Competition, 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: 

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

November Challenge 2016: 

Count Permutations, Friends Meeting, Gift and Chef, Chef and squares, Task for Alexey

December Challenge 2016: 

Train Partner, Kirito in labyrinth, Our Base is Under Attack

May Lunchtime 2016: 

Akhil And Colored Balls, Akhil And Random String

May LoC Competitive Programming Marathon: 

Cycle Race, Very Simple Question- The Quadruple, Teaching Tree, Hungry Harish

January Challenge 2017: 

Capital Movement, Cats and Dogs, Reservior, Tourists in Mancunia

February Challenge 2017: 

Eugene and big number, Interval Game, Chef and Triangles, Chef and his Best Friend, Chef and His Apartment Dues

March Challenge 2017: 

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

April Challenge 2017: 

(CH) Serejs and Billiards, Chef and Divisor Tree, Stable market, Dish Of Life, Bear and Row 01, Bear and Clique Distances, Similar Dishes

May Challenge 2017: 

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

June Challenge 2017: 

Chef and Prime Queries, Saboteur (Challenge), A Good Set, Cloning, 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, Servers (Challenge), Calculator , IPC Trainers, Two Coins

August Long Challenge 2017: 

Chef and Rainbow Array, Chef And Fibonacci Array, Chef and Mover, Hill Jumping, Palindromic Game, Mathison and the Data Warehouse (Challenge), Greedy Candidates, Strings and Graphs

September Challenge 2017: 

Sereja and Commands, Sereja and Functions (Challenge), Chef and Pick Digit, Minimum Good Permutation, Sum of Cubes, Weasel does Xor on Tree, Weasel finds Staircase, Fill The Matrix, Little Chef and Sums

October Challenge 2017: 

Chef and Magic Arrays, Chef and a great voluntary Program, Chef and Cycled Cycles, Max Mex, Counter Test For CHEFSUM, A Balanced Contest, (Challenge) Connecting computers

SnackDown 2021 - Online Qualifiers: 

Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference

SnackDown 2021 - Online Round 1A: 

Yet Another Flipping Problem, Round Robin Ranks , Dance Moves, Equal Beauty, Min Max LCM

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