المسائل

FRIENDLY NUMBERS#7461

متوسط · Math · Number theory

Superprime numbers.#7462

متوسط · Number theory

Maximum Depth of Binary Tree#7463

سهل · Trees · Depth-first Search

Minimum Depth of Binary Tree#7464

سهل · Trees · Binary Search

Same Tree#7465

سهل جدًا · Binary Search

Symmetric Tree#7467

سهل جدًا · Binary Search · Trees

Reorder List#7468

سهل جدًا · Implementation

Divide and conquer#7469

متوسط · Divide and Conquer · Dynamic programming

Bank#7470

صعب · Brute force

Shymbulak#7471

صعب · Graphs · Dynamic programming

UFO#7472

متوسط · Implementation · Dynamic programming · Prefix Sums

K blocks#7473

صعب · Dynamic programming

Marriage questions#7474

متوسط · Graphs · Greedy algorithms

Experiments with Gorlum#7475

متوسط · Geometry · Implementation

Riddicks Cube#7476

متوسط · Brute force · Implementation · Graphs

Schools#7477

متوسط · Greedy algorithms · Priority Queue

Special graph#7478

صعب · Graphs · Data Structures · Queries

Crazy old lady#7479

متوسط · Brute force

Luxury burrow#7480

سهل · Dynamic programming · Binary Search · Brute force

Round words#7481

صعب جدًا · Dynamic programming

Trading#7482

سهل جدًا · Prefix Sums · Segment Tree

New Year Train#7483

سهل جدًا · Sorting · Data Structures

Beautiful row#7484

متوسط · Dynamic programming

XOR#7485

متوسط · Bitmasks

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