Charilaos Pipis
- chpipis
Greece- Student
- National Technical University of Athens Greece
- No Active Plan. View Details
Activity Heat Map
Learning Paths (0)
Practice Paths (1)
Contests (47)
December Cook-Off 2015
Chef and Subarrays
August Lunchtime 2015
Minimum Maximum
April Challenge 2016
Help Watson Escape, Chef and Ballons, Chef And Magical Path, Chef And Coloring
August Challenge 2016
Chef and His Garden, Fighting Ebola, Chef and Circle Run, Chef and Chocolate, Chef and Round Run, Maximum Grid
September Challenge 2016
Dividing Machine, Chef and digits of a number, Faded Palindromes, JosephLand, Chef and calculation
October Challenge 2016
Chef and Keyboard, Chef and Two String
January Cook-Off 2016
Chef and Fruits
March Cook-Off 2016
Digital clock, Dual Nim, Alternating subarray prefix
July Cook-Off 2016
Chef and Proportion, Chef and Numbers, Chef and Land
September Cook-Off 2016
Lazy Jem, The Lost Arithmetic Sequences, Counting Strings
November Cook-Off 2016
Sebi and the highway
February Lunchtime 2016
Chef and Socks, Chef and Tic-Tac-Toe
March Lunchtime 2016
Simple Statistics
May Lunchtime 2016
Akhil Recovers The Lost Array, Akhil And Colored Balls, Akhil And Random String
September Lunchtime 2016
Chef and Inequality
January Challenge 2017
Capital Movement, Cats and Dogs, Digits Cannot Separate, Reservior
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
April Challenge 2017
Chef and Digits, 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
July Challenge 2017
Chef and Sign Sequences, Pishty and tree, Tree Expectancy, Whats in the Name, IPC Trainers, Two Coins
December Challenge 2017
Chef and Universe, Total Diamonds, Chef And his Cake, Chef And Easy Xor Queries, Penalty Shoot-out, Chef and Hamming Distance of arrays
April Cook-Off 2017
Bear and Shop Trip, Bear and Candies 123, Bear and AB
May Cook-Off 2017
La Liga, Balanced Array
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function, Chang and Perfect Quadruples
September Cook-Off 2017
Infinite OR Game, Statistics Construction, Subsequence Equality
April Lunchtime 2017
Bear and Segments, Bear and Segment 01
June Lunchtime 2017
Maximum Unique Segment, Two Numbers, Company and Club Hierarchies
October Lunchtime 2017
Buggy Calculator, Maximum Number
February Challenge 2018
Broken Clock, Chef And Land Labeling, Chef And His Characters, Chef And The Patents, Chef and odd queries, Points Inside A Polygon, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome
March Cook-off 2018 Division 1
Chef Goes to the Cinema, Chef Restores an Array, Chef Restores a Matrix
April Cook-off 2018 Division 1
Binary Nim
June Cook-Off 2018 Division 1
Masha and Minions, Sonya and Segments, Good Permutations
November Cook-Off 2018 Division 1
Beautiful Garland, A-B Game
April Lunchtime 2018 Division 1
The hardest gcd problem, Triple-tree decomposition, Fast forward travelling
December Challenge 2018 Division 1
Colorblind Feast, Max and Electrical Panel, Directing Edges, Chef and Interactive XOR
November Challenge 2018 Division 1
Appy Loves One, Good Median
June Lunchtime 2018 Division 1
Sort the Leaves, Permutation Composition Queries, Summary Power
September Lunchtime 2018 Division 1
Opposite Cites, Chef Restaurant , Match the Streams
November Lunchtime 2018 Division 1
Useful Number, Maximize It, Beats and Pieces
May Lunchtime 2019 Division 1 (Unrated)
Grid Tour
September Mega Cook-Off 2019 Division 1
Angry Grandfather
September Lunchtime 2019 Division 1
All Substrings, Treeversion, Find the Sum
May Cook-Off 2020 Division 1
Chef, Chefina and Their Friendship, Chefina on a Trip, Roads in Chefland
October Challenge 2020 Division 1
Inversions, Positive AND, Replace for X, D-Dimensional MST, Adding Squares
September Lunchtime 2020 Division 1
Permutation Split, Root the Tree, Robot Detector
March Cook-Off 2021 Division 1
Consecutive Deletions, Water Transfer, Chef and Sorting
March Lunchtime 2021 Division 1
Node Codon, Uniform, Lunchtime
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements