Problemi

Magic Star#6546

Media · Brute force · Implementation

Magical Crafting#6547

Facile · Dynamic programming

My brother`s diary#6548

Molto facile · Brute force · Strings

Security Zone#6549

Facile · Geometry

Sightseeing#6550

Facile · Graphs · Dynamic programming

Suiting Weavers#6551

Difficile · Graph network flows · Greedy algorithms

Time to live#6552

Media · Trees · Depth-first Search

Network Planning#6572

Facile · Graphs · Greedy algorithms

ZZ#6573

Facile · Dynamic programming

Chromosome#6574

Molto facile · Implementation

Random Walks#6575

Media · Combinatorics · Number theory · Prime factorization

Road#6576

Molto facile · Graphs

DVDs#6577

Molto facile · Data Structures · Implementation · Prefix Sums

Theater#6578

Difficile · Dynamic programming · Bitmasks

Fence#6579

Media · Breadth-first Search · Shortest paths · Graphs

Magic Graphs#6580

Molto difficile · 2-SAT · Depth-first Search · Graphs

Attacking rooks#6581

Molto facile · Graph matchings

Blogger language#6582

Molto difficile · Implementation · Strings

Counting Ones#6583

Molto facile · Binary Search

Disjoint water supply#6584

Difficile · Graphs · Disjoint set union · Depth-first Search

Eleven#6585

Molto facile · Dynamic programming · Math · Combinatorics

Football#6586

Molto facile · Greedy algorithms · Implementation

Go up the Ultras#6587

Molto facile · Implementation

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