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Khans#8557

Lahko · Dynamic programming

Superstition#8559

Lahko · Dynamic programming · Graphs

Clubs#8560

Lahko · Graphs · Brute force

Colorgraph#8561

Težko · Graphs · Graph network flows · Depth-first Search · Breadth-first Search · Constructive Algorithms

Crypto#8562

Lahko · Dynamic programming

Tower#8564

Zelo lahko · Stacks

Cheap traveling#8565

Srednje · Graphs · Dijkstra algorithm

Towers#8566

Lahko · Dynamic programming

The game "Divisibility"#8567

Srednje · Number theory · Math

Biathlon#8568

Težko · Sorting · Geometry

String length#8569

Zelo lahko · Strings

Length of words#8570

Zelo lahko · Strings

Count the letters#8571

Zelo lahko · Strings

Maximum modulus of the sum#8572

Težko · Dynamic programming · Binary Search

Yurko and the Blocks#8573

Lahko · Dynamic programming

XOR-paths#8574

Lahko · Dynamic programming · Bitwise Operations

Super-Duper-ATM#8575

Zelo lahko · Greedy algorithms

Boss#8576

Težko · Dynamic programming

Super platforms#8577

Lahko · Dynamic programming · Prefix Sums

Like#8579

Lahko · Graphs

ABCD#8580

Lahko · Geometry

Products#8581

Srednje · Brute force · Math

Reconstruction#8582

Lahko · Graphs · Graph matchings

Competition#8583

Srednje · Priority Queue · Implementation

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