Probleme

FRIENDLY NUMBERS#7461

Mediu · Math · Number theory

Superprime numbers.#7462

Mediu · Number theory

Maximum Depth of Binary Tree#7463

Ușor · Trees · Depth-first Search

Minimum Depth of Binary Tree#7464

Ușor · Trees · Binary Search

Same Tree#7465

Foarte ușor · Binary Search

Symmetric Tree#7467

Foarte ușor · Binary Search · Trees

Reorder List#7468

Foarte ușor · Implementation

Divide and conquer#7469

Mediu · Divide and Conquer · Dynamic programming

Bank#7470

Dificil · Brute force

Shymbulak#7471

Dificil · Graphs · Dynamic programming

UFO#7472

Mediu · Implementation · Dynamic programming · Prefix Sums

K blocks#7473

Dificil · Dynamic programming

Marriage questions#7474

Mediu · Graphs · Greedy algorithms

Experiments with Gorlum#7475

Mediu · Geometry · Implementation

Riddicks Cube#7476

Mediu · Brute force · Implementation · Graphs

Schools#7477

Mediu · Greedy algorithms · Priority Queue

Special graph#7478

Dificil · Graphs · Data Structures · Queries

Crazy old lady#7479

Mediu · Brute force

Luxury burrow#7480

Ușor · Dynamic programming · Binary Search · Brute force

Round words#7481

Foarte dificil · Dynamic programming

Trading#7482

Foarte ușor · Prefix Sums · Segment Tree

New Year Train#7483

Foarte ușor · Sorting · Data Structures

Beautiful row#7484

Mediu · Dynamic programming

XOR#7485

Mediu · Bitmasks

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