Задаци
Sum of squares#5897
Средње · Math
How many multiples#5898
Лако · Math
Multiplication#5899
Тешко · Implementation
Multifactorial#5900
Лако · Dynamic programming
Discrete Fourier Transform#5901
Лако · Fast Fourier transform · Implementation
Reverse order#5902
Врло лако · Binary Search
Distinct Sums#5903
Лако · Brute force · Prefix Sums
Multifactorial - 2#5904
Врло лако · Math · Implementation
Roots from one#5905
Врло лако · Math
Discrete Fourier Transform - 2#5906
Средње · Fast Fourier transform · Math
Square root#5907
Лако · Implementation
Dictionary search#5908
Тешко · Strings · Prefix Function
Fibonacci Strings#5909
Средње · Strings · Dynamic programming
Isomorphisms#5910
Тешко · Hashing · Strings
Palindrome row#5911
Лако · Combinatorics
Suffix Game#5912
Лако · Strings
Number of Distinct Substrings#5913
Тешко · String suffix structures · Suffix Array
Suffix tree in line#5914
Лако · Suffix Array
Vertices of the implicit suffix tree#5915
Лако · Strings
Suffixes of one string#5916
Врло лако · Strings
Zebra - also a horse#5917
Врло лако · Strings
Happy Sum 3#5918
Лако · Dynamic programming
Fibonacci haters' nim 2. Peter strikes back!#5919
Врло тешко · Games · Dynamic programming · Prefix Sums · Bitwise Operations
Mr. Chudakov's Buses#5920
Врло лако · Graphs · Dynamic programming
Word number#5921
Лако · Brute force · Strings