Задачи

Много лесно · Implementation

Лесно · Graphs

Много лесно · Bitmasks

Средно · Dijkstra algorithm · Graphs · Shortest paths

Много лесно · Strings

Много трудно · Greedy algorithms · Geometry

Лесно · Brute force · Strings

Много лесно · Sorting · Brute force

Трудно · Dynamic programming · Two pointers · Implementation

Много трудно · Brute force

Средно · Dynamic programming · Trees

Средно · Brute force · String suffix structures

Средно · Math · Dynamic programming

Много трудно · Graphs

Лесно · Graphs · Implementation

Лесно · Strings · Brute force

Лесно · Graphs · Data Structures

Трудно · Dynamic programming · Graphs

Много лесно · Implementation · Greedy algorithms

Много лесно · Dynamic programming

Средно · Binary Search · Sorting

Трудно · Convex Hull · Queries · Geometry · Stacks

Много лесно · Sorting

Средно · Math · Brute force

Лесно · Strings