Problemi

Sum of squares#5897

Media · Math

Multiplication#5899

Difficile · Implementation

Multifactorial#5900

Facile · Dynamic programming

Discrete Fourier Transform#5901

Facile · Fast Fourier transform · Implementation

Reverse order#5902

Molto facile · Binary Search

Distinct Sums#5903

Facile · Brute force · Prefix Sums

Multifactorial - 2#5904

Molto facile · Math · Implementation

Roots from one#5905

Molto facile · Math

Discrete Fourier Transform - 2#5906

Media · Fast Fourier transform · Math

Square root#5907

Facile · Implementation

Dictionary search#5908

Difficile · Strings · Prefix Function

Fibonacci Strings#5909

Media · Strings · Dynamic programming

Isomorphisms#5910

Difficile · Hashing · Strings

Palindrome row#5911

Facile · Combinatorics

Suffix Game#5912

Facile · Strings

Number of Distinct Substrings#5913

Difficile · String suffix structures · Suffix Array

Suffix tree in line#5914

Facile · Suffix Array

Suffixes of one string#5916

Molto facile · Strings

Zebra - also a horse#5917

Molto facile · Strings

Happy Sum 3#5918

Facile · Dynamic programming

Fibonacci haters' nim 2. Peter strikes back!#5919

Molto difficile · Games · Dynamic programming · Prefix Sums · Bitwise Operations

Mr. Chudakov's Buses#5920

Molto facile · Graphs · Dynamic programming

Word number#5921

Facile · Brute force · Strings

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