Задачи

Four segments#2045

Трудно · Geometry

y =| cos(2x)|#2046

Средно · Implementation

Almost Union-Find#2047

Средно · Disjoint set union · Implementation

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

Много лесно · Implementation

Cake Cutting#2049

Много трудно · Geometry · Implementation

Dynamic Inversion#2050

Много лесно · Sorting · Suffix Array · Prefix Sums

Easy Problem from Rujia Liu?#2051

Лесно · Data Structures · Sorting

Fast Matrix Operations#2052

Много лесно · Implementation

Girls' Celebration#2053

Много трудно · Data Structures · Combinatorics · Trees

Happy Painting!#2054

Много трудно · Data Structures · Trees · Bitwise Operations

I Can Guess the Data Structure!#2055

Много лесно · Priority Queue

Jewel Magic#2056

Много лесно · Data Structures · String suffix structures

K Smallest Sums#2057

Много лесно · Sorting · Priority Queue

Rujia Liu loves Wario Land!#2058

Много трудно · Data Structures · Trees · Queries · Combinatorics

Lake with lilies#2059

Много лесно · Math

Tale about an apple#2060

Много лесно · Math

Young Programmers#2061

Лесно · Math · Implementation

Lilavati#2062

Трудно · Math · Brute force

Vasya's arithmetic#2063

Лесно · Math · Implementation

Vasya's Arithmetic 2#2064

Лесно · Math · Implementation

Vasya and prime numbers#2065

Лесно · Prime factorization · Range queries

Vasya's triangles#2066

Много лесно · Geometry

Gemini#2067

Много лесно · Probabilities

Smart dog#2068

Лесно · Implementation

Vasyas tickets#2069

Трудно · Math · Brute force

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