Problemi

Four segments#2045

Difficile · Geometry

y =| cos(2x)|#2046

Media · Implementation

Almost Union-Find#2047

Media · Disjoint set union · Implementation

Broken Keyboard (a.k.a. Beiju Text)#2048

Molto facile · Implementation

Cake Cutting#2049

Molto difficile · Geometry · Implementation

Dynamic Inversion#2050

Molto facile · Sorting · Suffix Array · Prefix Sums

Easy Problem from Rujia Liu?#2051

Facile · Data Structures · Sorting

Fast Matrix Operations#2052

Molto facile · Implementation

Girls' Celebration#2053

Molto difficile · Data Structures · Combinatorics · Trees

Happy Painting!#2054

Molto difficile · Data Structures · Trees · Bitwise Operations

I Can Guess the Data Structure!#2055

Molto facile · Priority Queue

Jewel Magic#2056

Molto facile · Data Structures · String suffix structures

K Smallest Sums#2057

Molto facile · Sorting · Priority Queue

Rujia Liu loves Wario Land!#2058

Molto difficile · Data Structures · Trees · Queries · Combinatorics

Lake with lilies#2059

Molto facile · Math

Tale about an apple#2060

Molto facile · Math

Young Programmers#2061

Facile · Math · Implementation

Lilavati#2062

Difficile · Math · Brute force

Vasya's arithmetic#2063

Facile · Math · Implementation

Vasya's Arithmetic 2#2064

Facile · Math · Implementation

Vasya and prime numbers#2065

Facile · Prime factorization · Range queries

Vasya's triangles#2066

Molto facile · Geometry

Gemini#2067

Molto facile · Probabilities

Smart dog#2068

Facile · Implementation

Vasyas tickets#2069

Difficile · Math · Brute force

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