Задачи

Средно · Dynamic programming · Strings

Много лесно · Dynamic programming

Много лесно · String suffix structures · Graphs

Много лесно · Graphs · Strings

Много лесно · Graphs · Shortest paths · Math

Средно · Greedy algorithms · Geometry

Много лесно · Implementation

Трудно · Geometry · Combinatorics · Sorting

Трудно · Dynamic programming · Graphs · Depth-first Search · Greedy algorithms

Много трудно · Graphs

Лесно · Dynamic programming · String suffix structures

Лесно · Disjoint set union · Graphs

Много лесно · Dynamic programming · Math

Много лесно · Bitmasks · Binary Search

Много лесно · Segment Tree · Implementation

Много лесно · Dynamic programming

Много трудно · Prefix Sums · Data Structures

Много лесно · Implementation · Data Structures

Средно · Data Structures · Binary Search

Много лесно · Dynamic programming

Средно · Dynamic programming · Math

Лесно · Dynamic programming · Binary Search · Graphs

Средно · Dynamic programming · String suffix structures

Трудно · Greedy algorithms · Sorting

Много лесно · Implementation