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Programming and DSA

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Practice Compete Compiler
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Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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From beginner to job-ready. Explore our curated career paths designed to help you succeed in the tech industry.

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Programming and DSA

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Catalogue

Programming and DSA

Learn to think like a programmer. Develop your problem-solving skills with essential data structures and algorithms.

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Practice Compete Compiler
Home » Charilaos Pipis
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Charilaos Pipis

  • 6★chpipis
  •   Greece
  • Student
  • National Technical University of Athens Greece
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 47
2267 (-1)RatingProvisional
Rating i Provisional Rating, click to know more
March Lunchtime 2021 Division 1(2021-03-27 22:30:00)
Global Rank:   51
Cheated in:   

Ratings System Update

(2021-03-27 22:30:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?
2267 (-4)RatingProvisional
Rating i Provisional Rating, click to know more
March Lunchtime 2021 Division 1(2022-12-20 00:00:00)
Global Rank:   51
Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)
This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more
How the rating system works?

Learning Paths (0)

Practice Paths (1)

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Practice for ZCO and INOI

3%

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

Total Problems Solved: 178

2267
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2295)
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  • Inactive Country Rank

Badges

Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Bronze Badge

Problem Solver - Bronze Badge

Received for solving 50 Problems

Daily Streak - Bronze Badge

Daily Streak - Bronze Badge

Received for maintaining a streak of 5 days

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