Задачи

Много лесно · Number theory

Много лесно · Math

Лесно · Brute force

Много лесно · Implementation

Много лесно · Dynamic programming

Трудно · Geometry

Лесно · String suffix structures · Math

Много лесно · Hashing

Лесно · Implementation

Средно · Shortest paths · Graphs

Трудно · Graphs · Depth-first Search

Средно · Graphs · Brute force · Depth-first Search

Трудно · Graphs · Depth-first Search · Breadth-first Search

Средно

Средно · Dynamic programming · Breadth-first Search · Shortest paths

Много трудно · Graphs · Dynamic programming

Много лесно · Geometry

Трудно · Greedy algorithms · Sorting · Scanline / Sweep Line

Лесно · Geometry

Средно · Dynamic programming · Prefix Sums

Лесно · Brute force · Dynamic programming

Лесно · Implementation

Средно · Number theory · Math

Лесно · Number theory · Math

Лесно · Brute force · Math