المسائل

Old Wine Into New Bottles#3497

سهل جدًا · Dynamic programming

Sum of Different Primes#3498

متوسط · Dynamic programming · Prime factorization · Combinatorics

Summing Subsets#3499

سهل جدًا · Dynamic programming

Prison rearrangement#3500

صعب · Graphs · Depth-first Search · Dynamic programming

Wires#3501

سهل · Geometry · Trees · Graphs

Square#3502

متوسط · Geometry · Trees · Graphs

Signs alternation#3503

سهل جدًا · Prefix Sums · Segment Tree

Ticket to Ride#3504

صعب جدًا · Graphs · Shortest paths · Combinatorics · Dynamic programming

Root NIM#3505

سهل · Games · Trees

Hexagonal Parcels#3506

صعب · Dynamic programming · Bitmasks · Dijkstra algorithm · Shortest paths · Graphs

Fabrozavrs-designers#3507

سهل · Segment Tree · Prefix Sums · Binary Search

Full Steiner Topologies#3508

صعب · Combinatorics · Math · Number theory

In Search of Brides#3509

سهل جدًا · Shortest paths · Graphs · Graph network flows

Reconstruction#3512

متوسط · Graphs

Label#3514

صعب · Hashing · Strings · Two pointers

Sudoku#3521

سهل جدًا · Implementation · Brute force

Sudoku#3522

سهل جدًا · Implementation

Su-Su-Sudoku#3523

سهل جدًا · Brute force

Sudoku#3524

سهل · Greedy algorithms

Sudoku#3525

سهل · Brute force

Anniversary Party#3526

سهل جدًا · Dynamic programming

DNA Subsequences#3527

سهل جدًا · Dynamic programming

Physics#3528

متوسط · Implementation

Electrical circuit#3529

سهل · Graphs · Brute force

It`s Ir-Resist-Able#3530

متوسط · Implementation

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