Probleme

Four segments#2045

Dificil · Geometry

y =| cos(2x)|#2046

Mediu · Implementation

Almost Union-Find#2047

Mediu · Disjoint set union · Implementation

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

Foarte ușor · Implementation

Cake Cutting#2049

Foarte dificil · Geometry · Implementation

Dynamic Inversion#2050

Foarte ușor · Sorting · Suffix Array · Prefix Sums

Easy Problem from Rujia Liu?#2051

Ușor · Data Structures · Sorting

Fast Matrix Operations#2052

Foarte ușor · Implementation

Girls' Celebration#2053

Foarte dificil · Data Structures · Combinatorics · Trees

Happy Painting!#2054

Foarte dificil · Data Structures · Trees · Bitwise Operations

I Can Guess the Data Structure!#2055

Foarte ușor · Priority Queue

Jewel Magic#2056

Foarte ușor · Data Structures · String suffix structures

K Smallest Sums#2057

Foarte ușor · Sorting · Priority Queue

Rujia Liu loves Wario Land!#2058

Foarte dificil · Data Structures · Trees · Queries · Combinatorics

Lake with lilies#2059

Foarte ușor · Math

Tale about an apple#2060

Foarte ușor · Math

Young Programmers#2061

Ușor · Math · Implementation

Lilavati#2062

Dificil · Math · Brute force

Vasya's arithmetic#2063

Ușor · Math · Implementation

Vasya's Arithmetic 2#2064

Ușor · Math · Implementation

Vasya and prime numbers#2065

Ușor · Prime factorization · Range queries

Vasya's triangles#2066

Foarte ușor · Geometry

Gemini#2067

Foarte ușor · Probabilities

Smart dog#2068

Ușor · Implementation

Vasyas tickets#2069

Dificil · Math · Brute force

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