Zakhar Tsvirka
- 6★oppo
- Belarus
- Student
- No Active Plan. View Details
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Ratings System Update
(2024-03-13 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0):
None
Practice Paths (0):
None
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 15 Division 2 (Rated):
Integer concatenation, Division , Minimise the Size, Nice Pairs
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 18 Division 1 (Unrated):
Palindromic Binary Numbers, Expectations on a Permutation, Compare those strings, Back to Campus, Make them equal
CodeChef Starters 23 Division 1 (Unrated):
Subarray Mex, Maximise the Minimum, Maximising Vacations, Non Zero Subarray Xor
Starters 47 Division 1 (Unrated):
Chef and Minimum Cost of His Tree, Copy and Push Back, Similar Heights
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 70 Division 1 (Rated till 6-stars):
Strange Bitwise Operation, X AND Y Tree, Two Counters, Prime Reversal, Frequency Array Retrieval
Starters 90 Division 1 (Rated till 6 Stars):
Crushed Apples and a Balance Scale, Sum of Goodness, Printing Binary Array, Anti Palindrome
Starters 92 Division 1 (Rated till 6 Stars):
Rectangular Tiling, Beautification of array, Distance Coloring
Starters 94 Division 1 (Rated till 5 Stars):
Possible or Not, Search for 404, Special Operation, The Vowel Matrix, Rank Queries
Starters 102 Division 1 (Rated till 6 Stars):
Parity Permutation, Circular Trouble, Light The Bulb, Chef Segment, Bit Play
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 108 Division 1 (Rated till 6 Stars):
Palindromic Prime Numbers, Fair Distribution, Multiple of 9, Move Negative Stones
Starters 120 Division 1 (Rated till 6 Stars):
Find Permutation , Construct Permutation, Count Subarrays, Count Arrays
Practice Problems (88):
Practice:
Bytelandian gold coins, Enormous Input Test, ATM, Ciel and A-B Problem, Little Elephant and Bombs, Ciel and Receipt, Dessert Wizard, Subarray GCD, Jam, XOR with Subset, Add Two Numbers, Chef and math, Chef and Party, Decreasing Srrnmieeda, AND Plus OR, Cheating Time, Minimum Popping, B - Valentine Couples, C - Mission Gotham, A - Save Water Save Life, Chef and Queries, Positive Spewing, Friend Groups In A Line, Fibonacci concatenation, Odd GCD, The Grid Fill Problem, Obtain the Sum, Diagonal movement, FIXFIX, Subarray Sum, Yet Another Counting Problem, Partition It, Find the Special Node, Weird GCD Value, Brutal-Xors, And Or Union, Mean equals Median, Convert Strings by Flips, Convert Strings by Flips 2, Counting Pairs, Xor Becoming Uncanny, Perfect Permutation, PerMEXuation , Or Sum, And Equals Or, Mango Market, Slingshot, Interactive Tree, Interactive Tree 2, Array operations, Jump to Sibling, Chef Find XOR Beautiful, Concurrent Lines, Fixed Sum, Mex Chef, Good Indices, Maximum Sum, Red Green Grids, Equal Inversions, Interactive Tree, Sorting the Binary String, Good Binary Strings, Palindrome by Splitting, Connect All Cities, Palindrome In Making, Chef and Spice Grid, Count Number Of Pairs, Unique Mode, Expected Sum, Smallest Difference, Minimum Ugliness, XOR & Sum, Limited Shopping, Place The Number, Zero Array, Happiness , Build Towers, Sub-Array With Maximum Sum, Ant, Squarified, Reach Anywhere, Longest Non Decreasing Subsequence, Continuous Subarrays, Xorred, Luxury Inflation, Split And Maximize, Escape, Manhattan Xor