المسائل
Quadratic Permutation High#4573
سهل · Brute force · Math
Quadratic Permutation Junior#4574
سهل جدًا · Brute force
De Bruijn Cycle High#4575
متوسط · Constructive Algorithms
De Bruijn Sequence Junior#4576
صعب · Constructive Algorithms · Depth-first Search · Graphs
Card Duel#4577
سهل جدًا · Games · Dynamic programming
Junior Card Duel#4578
متوسط · Dynamic programming · Games
Boarding the High airplane#4579
سهل جدًا · Probabilities
Boarding on the Junior Plane#4580
سهل · Probabilities
The simplest task#4581
سهل جدًا · Graphs · Implementation
Optimal flow of magnitude 1#4582
متوسط · Shortest paths · Graphs
Maximum flow in an undirected graph#4583
سهل · Graphs
Task about mineral water#4584
سهل · Graphs
Task about Appointment#4585
سهل جدًا · Graphs · Greedy algorithms
Evacuation Plan#4586
صعب جدًا · Graphs · Greedy algorithms
Two Shortest Paths#4587
صعب · Shortest paths
Ostoz#4588
سهل · Graphs · Graph network flows
Flow in a Dynamic Network#4589
سهل جدًا · Graphs
Arbitrary circulation#4590
صعب · Graph network flows · Graphs
Network Wars#4591
صعب · Graph network flows · Binary Search · Graphs
Snow in Berlandia#4592
متوسط · Graphs · Shortest paths
Automaton#4593
صعب · String suffix structures
Bims#4594
سهل جدًا · Combinatorics
Cutting#4595
سهل جدًا · Dynamic programming · Strings
Disclosure#4596
سهل جدًا · Graphs
Embedded circles#4597
صعب · Queries · Range queries · Math