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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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Practice Compete Compiler
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Courses

Programming and DSA

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

Career Paths

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

Other Courses

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.

Career Paths

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

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Practice Compete Compiler
Home » Andrew Kostianoy
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Andrew Kostianoy

  • 6★vegann
  •   Belarus
  • Student
  • Gymnasium 51 Gomel, Belarus
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 21
2360 (-44)RatingProvisional
Rating i Provisional Rating, click to know more
April Lunchtime 2021 Division 1(2021-04-30 22:30:00)
Global Rank:   73
Cheated in:   

Ratings System Update

(2021-04-30 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?
2360 (+121)RatingProvisional
Rating i Provisional Rating, click to know more
April Lunchtime 2021 Division 1(2022-12-20 00:00:00)
Global Rank:   73
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)

None

Practice Paths (0)

None

Contests (21)

May Lunchtime 2020 Division 2

Weird Walk, Escape One, Tree difference, Convert the String, Lost Weekends

June Challenge 2020 Division 2

The Tom and Jerry Game!, Chef and Price Control, Danya and Different Values, Chef and String, Covid Sampling (Challenge), Chef and Icecream, The Delicious Cake, Operations on a Tuple, Even Matrix

July Challenge 2020 Division 1

LCM Constraints, Chefina and Swaps, Chef and Dragon Dens, Missing a Point, Doctor Chef

August Challenge 2020 Division 1

Chef and Wedding Arrangements, Chef Thanos Wants Perfect Balance, Ants (Challenge) , Chefina and Strange Tree, Subsequence Frequency Counting, Insanely Hard School Exams, Smallest KMP

September Challenge 2020 Division 1

Chefina and Swap, Chef and Trump Cards, Find XOR, Move the Coins - Creating Tests, Ada Matrix

July Cook-Off 2020 Division 1

Even-tual Reduction, Path-etic Products, OR-thodox Distinction, The In-XOR-able Task, What Is This, a Crossover Episode

July Lunchtime 2020 Division 1

Profitable Paths 2, Golomb Sequence, Binary Concatenation

June Cook-Off 2020 Division 1

Per Capita Income, Checkpoints, Banned Quotient

June Lunchtime 2020 Division 1

Square Submatrices, Gold Mining, Maximum AND, Kuroni and the Cowsheds

October Challenge 2020 Division 1

Inversions, Positive AND, Rooted Minimum Spanning Tree, Replace for X, D-Dimensional MST, Compress all Subsegments, Adding Squares

November Challenge 2020 Division 1

Unusual Queries, Scalar Product Tree, Magical Candy Store, Restore Sequence

January Cook-Off 2021 Division 1

Mex Subsequence, Not Too Colourful, Prefix And, Common Ancestors

December Lunchtime 2020 Division 1 (Unrated)

Three Letters, One Zero Swaps

October Cook-Off 2020 Division 1

Path-etic Sums, Yet Another Crossover Episode

November Cook-Off 2020 Division 1

Chef and IPC Certificates, Hiring Workers, Communication Channel, Flip the String, Graph Construction

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

September Cook-Off 2020 Division 1

Joined Subarrays on Tree, Maximise Subsequence Value, Minimum Insertions

September Lunchtime 2020 Division 1

Root the Tree

March Cook-Off 2021 Division 1

Consecutive Deletions

March Challenge 2021 Division 1

Dense Graph, Locked Safe, Space Arrays, Substring Probability

April Cook-Off 2021 Division 1

Tree Distances, OR of ANDs, Valet Parking, Deletion Sort

April Lunchtime 2021 Division 1

A Special Tree

June Challenge 2021 Division 1 (Unrated)

Maximum Frequent Subarray Sum, MathBuzz

Total Problems Solved: 141

Contributions

Problems Authored (1)
Contest Problem
JAN21 FAIRELCT
Problems Tested (0)

No Contribution

Editorials Contributed (1)
Contest Problem
JAN21 FAIRELCT
2360
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2517)
  • Inactive Global Rank
  • Inactive Country Rank

Badges

Contest Contender - Bronze Badge

Contest Contender - Bronze Badge

Received for participating in 5 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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