Problemas

Hanafuda Shuffle#7023

Muy fácil · Implementation

Red and Black#7024

Fácil · Depth-first Search · Breadth-first Search

Unit Fraction Partition#7025

Fácil · Dynamic programming

Circle and Points#7026

Media · Geometry

Water Tank#7027

Fácil · Implementation

Name the Crossing#7028

Muy fácil · Graphs · Implementation

Polyclinic#7029

Fácil · Greedy algorithms

Painting#7030

Difícil · Combinatorics · Graphs

Significant inversions#7031

Fácil · Divide and Conquer · Sorting

Fortress#7032

Difícil · Geometry

Nested Sets#7033

Difícil · Dynamic programming · Bitmasks · Number theory · Combinatorics

Portals#7034

Media · Graphs · Shortest paths

Intersection — union#7047

Difícil · Sorting · Data Structures

Numbers#7048

Media · Dynamic programming · Math

Alien Dictionary#7049

Muy fácil · Binary Search · Dynamic programming

Fluorography#7050

Fácil · Implementation · Prefix Sums

Symmetrical Patterns#7051

Media · Greedy algorithms · Two pointers · Prefix Sums · Math

Cubes#7062

Fácil · Dynamic programming

Chess#7064

Muy difícil · Greedy algorithms · Graph matchings · Sorting · Scanline / Sweep Line · Binary Search

Servers#7065

Fácil · Greedy algorithms

Wall#7066

Difícil · Graphs · Geometry · Constructive Algorithms · Sorting

EIT#7067

Fácil · Sorting · Implementation · Greedy algorithms

Let it Bead#7079

Media · Combinatorics · Math · Brute force

Toral Tickets#7090

Media · Dynamic programming · Combinatorics

Balls#7091

Muy fácil · Greedy algorithms

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