المسائل

Four segments#2045

صعب · Geometry

y =| cos(2x)|#2046

متوسط · Implementation

Almost Union-Find#2047

متوسط · Disjoint set union · Implementation

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

سهل جدًا · Implementation

Cake Cutting#2049

صعب جدًا · Geometry · Implementation

Dynamic Inversion#2050

سهل جدًا · Sorting · Suffix Array · Prefix Sums

Easy Problem from Rujia Liu?#2051

سهل · Data Structures · Sorting

Fast Matrix Operations#2052

سهل جدًا · Implementation

Girls' Celebration#2053

صعب جدًا · Data Structures · Combinatorics · Trees

Happy Painting!#2054

صعب جدًا · Data Structures · Trees · Bitwise Operations

I Can Guess the Data Structure!#2055

سهل جدًا · Priority Queue

Jewel Magic#2056

سهل جدًا · Data Structures · String suffix structures

K Smallest Sums#2057

سهل جدًا · Sorting · Priority Queue

Rujia Liu loves Wario Land!#2058

صعب جدًا · Data Structures · Trees · Queries · Combinatorics

Lake with lilies#2059

سهل جدًا · Math

Tale about an apple#2060

سهل جدًا · Math

Young Programmers#2061

سهل · Math · Implementation

Lilavati#2062

صعب · Math · Brute force

Vasya's arithmetic#2063

سهل · Math · Implementation

Vasya's Arithmetic 2#2064

سهل · Math · Implementation

Vasya and prime numbers#2065

سهل · Prime factorization · Range queries

Vasya's triangles#2066

سهل جدًا · Geometry

Gemini#2067

سهل جدًا · Probabilities

Smart dog#2068

سهل · Implementation

Vasyas tickets#2069

صعب · Math · Brute force

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