المسائل

Five Palindromes#5612

سهل · Brute force · String suffix structures

Boss, I Can See You!#5613

صعب · Geometry

Fire Signals#5614

صعب · Geometry

Mundial#5615

متوسط · Brute force · Combinatorics · Graphs

Algorithm of Professor Ivanov#5616

سهل جدًا · Brute force

GOV-internship 3#5617

متوسط · Dynamic programming · Strings

Palindromes and Super Abilities#5618

سهل جدًا · Strings

Stars#5619

متوسط · Fenwick Tree · Data Structures

Find a multiple#5621

سهل · Dynamic programming

Labyrinth#5622

سهل جدًا · Graphs

Queens in peaceful positions#5623

سهل · Brute force · String suffix structures

Cross-stitch#5624

صعب جدًا · Graphs · Depth-first Search

Persistent Data Structures#5626

سهل جدًا · Implementation

Three-digit number#5628

سهل · Sorting

Self-Assembly#5650

سهل · Graphs

Hey, Better Bettor#5651

متوسط · Probabilities · Math · Greedy algorithms

Surely You Congest#5652

صعب جدًا · Graphs · Shortest paths

Factors#5653

سهل جدًا · Number theory · Math

Harvard#5654

صعب جدًا · Implementation · Dynamic programming

Low Power#5655

صعب جدًا · Greedy algorithms · Sorting

Map Tiles#5656

صعب جدًا · Geometry · Greedy algorithms

Security Vault System#5657

صعب جدًا · Dynamic programming · Sorting

Pirate Chest#5658

صعب جدًا · Brute force · Geometry · Dynamic programming

Pollution Solution#5659

صعب جدًا · Geometry

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