Προβλήματα

Quadratic Permutation High#4573

Εύκολο · Brute force · Math

Quadratic Permutation Junior#4574

Πολύ εύκολο · Brute force

De Bruijn Cycle High#4575

Μέτριο · Constructive Algorithms

De Bruijn Sequence Junior#4576

Δύσκολο · Constructive Algorithms · Depth-first Search · Graphs

Card Duel#4577

Πολύ εύκολο · Games · Dynamic programming

Junior Card Duel#4578

Μέτριο · Dynamic programming · Games

Boarding the High airplane#4579

Πολύ εύκολο · Probabilities

Boarding on the Junior Plane#4580

Εύκολο · Probabilities

The simplest task#4581

Πολύ εύκολο · Graphs · Implementation

Optimal flow of magnitude 1#4582

Μέτριο · Shortest paths · Graphs

Task about mineral water#4584

Εύκολο · Graphs

Task about Appointment#4585

Πολύ εύκολο · Graphs · Greedy algorithms

Evacuation Plan#4586

Πολύ δύσκολο · Graphs · Greedy algorithms

Two Shortest Paths#4587

Δύσκολο · Shortest paths

Ostoz#4588

Εύκολο · Graphs · Graph network flows

Flow in a Dynamic Network#4589

Πολύ εύκολο · Graphs

Arbitrary circulation#4590

Δύσκολο · Graph network flows · Graphs

Network Wars#4591

Δύσκολο · Graph network flows · Binary Search · Graphs

Snow in Berlandia#4592

Μέτριο · Graphs · Shortest paths

Automaton#4593

Δύσκολο · String suffix structures

Bims#4594

Πολύ εύκολο · Combinatorics

Cutting#4595

Πολύ εύκολο · Dynamic programming · Strings

Disclosure#4596

Πολύ εύκολο · Graphs

Embedded circles#4597

Δύσκολο · Queries · Range queries · Math

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