fastmath
- ushakovfedor
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Contests (9)
July Lunchtime 2019 Division 2
Easy Math, Delete a Subarray, Swapping
July Challenge 2020 Division 1
Expected Repetitions
August Challenge 2020 Division 1
Subsequence Frequency Counting, Smallest KMP, Chef and Wedding Arrangements
July Lunchtime 2020 Division 2
Binary Concatenation , Maximum Candies, Chef and Steps, Golomb Sequence, Profitable Paths 2
June Lunchtime 2020 Division 2
Maximum AND, Chef and Demonetisation, Kuroni and the Cowsheds, Increasing Decreasing, Gold Mining, Square Submatrices
May Lunchtime 2021 Division 2
K-Subarrays, Total Components, Tokens On A Tree, Charges, Tom And Jerry 1
June Lunchtime 2021 Division 1
From Rational to Binary, Richie Rich, Node Marking, Tic Tac Toe
July Lunchtime 2021 Division 1
Xor Separation, Longest Good Segment, Bad Luck
CodeChef Starters 13 Division 1 (Unrated)
Prefix as a Substring
CodeChef Starters 14 Division 1 (Unrated)
Odd GCD, Task Times, FIXFIX, Counting Tuples
July Lunchtime 2022 Division 1 (Rated)
Tree Interval Queries, Tree Retrieval, Binary String Happiness, Consecutive XOR, Largest Family