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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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Programming and DSA

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Programming and DSA

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Practice Compete Compiler
Home » Zakhar Tsvirka
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Zakhar Tsvirka

  • 6★oppo
  •   Belarus
  • Student
  • No Active Plan. View Details

Submissions Heat Map

Rating Graph

No. of Contests Participated: 33
2204 (+36)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 125 Division 1 (Rated till 6-Stars)(2024-03-13 22:00:00)
Global Rank:   35
Cheated in:   

Ratings System Update

(2024-03-13 22:00:00)
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2059 (+0)RatingProvisional
Rating i Provisional Rating, click to know more
Starters 69 Division 1 (Rated till 6-stars)(2022-12-20 00:00:00)
Global Rank:   97
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)

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Contests (33)

June CodeChef Starters 2021 Division 3 (Rated)

Total Correct Submissions, Sleep Cycle, Flappy Bird, Chess Match, Cyclic Quadrilateral

CodeChef Starters 6 Division 2 (Unrated)

Joker and Batman, Chefs Homework Dilemma, Even tuples, Palindromic number, Three Dices, Cricket Ranking

CodeChef Starters 7 Division 2 (Unrated)

Maximum Possible Sweetness, Ceiling Sum, Maximum Array Xor, Chess Format, Food Chain

CodeChef Starters 9 Division 2 (Unrated)

Black cells in a chessboard, Large Square, Bus full of passengers, India Fights Corona

CodeChef Starters 10 Division 2 (Rated)

Magical Flips, Maximise the Subsequence Sum, Remove One Element

CodeChef Starters 13 Division 2 (Rated)

Add and Divide, Chef in Vaccination Queue, Maximum Light Up, Magical Doors

CodeChef Starters 16 Division 2 (Unrated)

Professor And Directions, K - Magical String, Chef and Magical Steps

November Cook-Off 2021 Division 2

Non-Decreasing Subsequence of size K, Product Pain, Missing Sums, Make it Divisible

CodeChef Starters 17 Division 2 (Rated)

Binary Inversion, GCD of Prefixes, String Game, New Piece

CodeChef Starters 18 Division 1 (Unrated)

Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings, Back to Campus, Make them equal

CodeChef Starters 21 Division 1 (Unrated)

ChefWM, The Melancholy of Problem Setter

CodeChef Starters 22 Division 1 (Unrated)

Merging Binary Strings, Equal LIS

CodeChef Starters 23 Division 1 (Unrated)

Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor

CodeChef Starters 24 Division 1 (Unrated)

Anti Palindrome, Divisors and Reciprocals

CodeChef Starters 27 Division 1 (Unrated)

String Reverse, Non Coprime Neighbours

CodeChef Starters 28 Division 1 (Unrated)

Travelling in the Graph, Permutation Xority

Starters 40 Division 1 (Unrated)

Or Permutation, Good Pairs

Starters 47 Division 1 (Unrated)

Chef and Minimum Cost of His Tree, Copy and Push Back, Similar Heights

Starters 48 Division 1 (Unrated)

Strict Permutation, Positive array, Accurate XOR

Starters 49 Division 1 (Unrated)

Split The String, High Frequency, Monks

Starters 60 Division 1 (Unrated)

Distinct Numbers, Red Green Grids, Yet Another Palindrome Problem, Tri XOR

Starters 61 Division 1 (Unrated)

Palindrome Partition, Weird Subarrays, Red Blue Flowers, Row Bombing, Subarray Removal

Starters 62 Division 1 (Rated for 5 & 6 stars)

Joint XOR, Disjoint XOR, Sorted Substrings, Make Multiple, Pythagorean Pair

Starters 67 Division 1 (Rated till 5-stars)

Maximum Angriness, Musical Rods, Existence Of X

Starters 68 Division 1 (Rated till 5-stars)

Boring String, XOR Product, Make Money

Starters 69 Division 1 (Rated till 6-stars)

Distinct Sequence, Longest Subarray

Starters 70 Division 1 (Rated till 6-stars)

Strange Bitwise Operation, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval

Starters 71 Division 1 (Unrated)

Flip the Prefix, Maximizing LCS

Starters 90 Division 1 (Rated till 6 Stars)

Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome

Starters 91 Division 1 (Rated till 6 Stars)

Odd GCD Permutation, Chef Odd, Maximum Sum Permutation

Starters 92 Division 1 (Rated till 6 Stars)

Rectangular Tiling, Beautification of array, Distance Coloring

Starters 93 Division 1 (Rated for All)

Thank U, Next, NASA, Greedy, Bloodline

Starters 94 Division 1 (Rated till 5 Stars)

Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries

Starters 95 Division 1 (Rated till 6 Stars)

Boxes, Transfusion Chain, Break This Array

Starters 96 Division 1 (Rated till 5 Stars)

Swap the numbers, Mex Array, Absolute Differences

Starters 97 Division 1 (Rated till 6 Stars)

No Palindrome, Triplets Min

Starters 98 Division 1 (Rated till 6 Stars)

3-Blast Palindrome, Ball Distribution

Starters 99 Division 1 (Rated till 6 Stars)

Segment Three, Two Piles, Exclusion-Inclusion

Starters 100 Division 1 (Rated)

Prime Permutation, Stamps 100

Starters 102 Division 1 (Rated till 6 Stars)

Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play

Starters 103 Division 1 (Rated till 6 Stars)

Chandelier, Unique xor, Divisible By 8

Starters 104 Division 1 (Rated till 6 Stars)

Find Diameter, Lexicographically Largest , Construct An Array, Maximise Sum

Starters 106 Division 1 (Rated till 5 Stars)

Playing with OR, Save People, Guess the winner!, Count Possibilities, Smallest Excluded LCM, Summing the values

Starters 107 Division 1 (Rated till 6 Stars)

Maximal Expression, Interesting Knapsack, OR Permutation

Starters 108 Division 1 (Rated till 6 Stars)

Palindromic Prime Numbers, Fair Distribution, Multiple of 9, Move Negative Stones

Starters 110 Division 1 (Rated till 5-stars)

Marbles,  Am I Lucky!, Monsters, Tetris

Starters 119 Division 1 (Rated till 6-Stars)

K Odd Sum, Xorred, Unalike Gcd & Lcm

Starters 120 Division 1 (Rated till 6 Stars)

Find Permutation , Construct Permutation, Count Subarrays, Count Arrays

Starters 121 Division 1 (Rated till 6-Stars)

Frequal, Caesar Cipher Lite

Starters 122 Division 1 (Rated till 6-Stars)

Arya In Grid, Transformation Cost, Matrix Modulo

Starters 125 Division 1 (Rated till 6-Stars)

Bucket Game, Operating on A, Binary Minimal

Starters 137 Division 1 (Rated till 5-Stars)

Unusual Queries

Starters 167 (Rated till 5 stars)

Alternate Universe, Temperature Balance, Lottery Tickets, Grid Construction (Odd)

Total Problems Solved: 275

2204
(Div 1)
★★★★★★
CodeChef Rating (Highest Rating 2243)
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  • Inactive Country Rank

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Contest Contender - Silver Badge

Contest Contender - Silver Badge

Received for participating in 25 Contests

Problem Solver - Silver Badge

Problem Solver - Silver Badge

Received for solving 250 Problems

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