المسائل

Taming the Herd#10407

سهل · Implementation

Rest Stops#10408

متوسط · Greedy algorithms · Sorting

Snow Boots#10409

متوسط · Breadth-first Search · Graphs

Teleportation (Silver)#10410

صعب · Greedy algorithms · Prefix Sums · Sorting · Data Structures

Snow Boots (Gold)#10411

متوسط · Greedy algorithms · String suffix structures

Directory Traversal#10412

سهل · Dynamic programming · Graphs

Taming the Herd (Gold)#10413

صعب · Dynamic programming

Slingshot#10414

صعب جدًا · Segment Tree · Sorting · Queries

New Barns#10415

صعب جدًا · Trees · Depth-first Search · Data Structures · Divide and Conquer

Cow Gymnasts#10416

سهل · Divide and Conquer · Math · Number theory

Blocked Billboard II#10417

سهل · Implementation

Lifeguards (Bronze)#10418

سهل جدًا · Greedy algorithms · Prefix Sums

Out of Place#10419

سهل · Sorting

Lifeguards (Silver)#10420

صعب · Sorting · Prefix Sums · Greedy algorithms

Rental Service#10421

متوسط · Greedy algorithms · Sorting · Prefix Sums · Two pointers

MooTube (Silver)#10422

متوسط · Trees · Depth-first Search

MooTube (Gold)#10423

صعب · Disjoint set union · Sorting · Greedy algorithms · Queries

Cow at Large#10424

سهل جدًا · Graphs

Stamp Painting#10425

صعب جدًا · Dynamic programming · Combinatorics · Number theory · Prefix Sums

Lifeguards (Platinum)#10426

سهل · Dynamic programming · Greedy algorithms

Cow at Large (Platinum)#10427

سهل · Graphs · Trees

Sprinklers#10428

صعب · Greedy algorithms · Sorting · Scanline / Sweep Line · Data Structures · Combinatorics · Prefix Sums

Sum of leaves#10432

سهل جدًا · Trees

Sum of nodes in a subtree#10433

سهل جدًا · Trees · Depth-first Search

Guess the number#10435

سهل جدًا · Interactive

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