Angelos Pele

Practice: 

ATM, Life, the Universe, and Everything, Sorting, Uncle Johny, Addition and Multiplication, Queries on the String, Ankit, Srijan and a game of stone piles, Chef And Hungry Birds, Bear and Haircut

January Challenge 2015: 

Chef and Stones, Sereja and Votes, One Dimensional Kingdoms, Gcd Queries

February Challenge 2015: 

Chef and Chain, Chef and Strange Formula, Let us play with rank list, Chef and Equality

March Challenge 2015: 

Count Substrings, Chef and Notebooks, Sign Wave

April Challenge 2015: 

Chef and Interview, Broken Telephone, Chef and Piano Scales

June Challenge 2015: 

Steady tables, Chef and Memory Limit, Chef and Polygons

August Challenge 2015: 

Way Out, Gravity Guy, Devu And Churu , Cooking Machine, Aditi and Magic Trick

September Challenge 2015: 

Count Steps in Matrix

October Challenge 2015: 

Time measure, Count Subarrays, Who dares to be a millionaire, Spheres, Rupsa and Equilateral Triangle

November Challenge 2015: 

Ingredients, Receipt Recovery, Chef and collection of stamps, Eugene and function, Simple Sum, Chef and cakes

December Challenge 2015: 

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

February Cook-Off 2015: 

Fit Squares in Triangle, Strategy for the World Cup

March Cook-Off 2015: 

How to Minimize a String, How to Repaint a Fence

June Cook-Off 2015: 

Longest non regular parentheses sub-sequence, Strange operations

October Cook-Off 2015: 

Word Stem, Almost Sorted Permutation

November Cook-Off 2015: 

Sereja and Line, Sereja and Array and Subtracting, Sereja and Pairs

January Long Challenge 2016: 

Sereja and Salesman, Chef and Inflation, Rupsa and the Game, Churu and Balls, Chef and Making Triples, Chef and Time Machine, Devu and Perfume

February Challenge 2016: 

Chef and Strange Operations, Devu and a light discussion, Rectangles of Love, Chef-Detective

March Challenge 2016: 

Sereja and Two Strings 2, Palindromic substrings, maximize the sum, Chef And Special Dishes

April Challenge 2016: 

Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring

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

August Challenge 2016: 

Chef and Circle Run, Chef and Chocolate, Chef and Round Run

April Lunchtime 2016: 

Maximum K Sums, Coins And Triangle

NPL, TechnoZion 2015: 

Rotating Arrays, Exam results, Find the indices, Multiple Magic, Missing Numbers, Another bracket sequence

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, Most Frequent Element, Gerrymander

March Challenge 2017: 

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

April Challenge 2017: 

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

June Challenge 2017: 

Chef and Prime Queries, A Good Set, Chef and the Feast, Xenny and Coin Rankings, Triplets

Alkhwarizm 2017 (Rated): 

Logan and his XOR debacle

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