Задачи

Много трудно · Binary Search · Dynamic programming · Trees

Средно · Constructive Algorithms · Greedy algorithms

Много лесно · Matrix · Segment Tree

Много лесно · Dynamic programming · Hashing

Много лесно · Dynamic programming

Много лесно · Number theory · Prime factorization

Средно · Geometry

Много трудно · Binary Search · Graph network flows · Greedy algorithms

Много лесно · Greedy algorithms

Лесно · Number theory · Math

Трудно · Breadth-first Search · Graphs

Лесно · Divide and Conquer

Много трудно · String suffix structures · Suffix Array · Strings

Трудно · Graphs · Geometry · Depth-first Search · Constructive Algorithms · Sorting

Много трудно · Number theory

Много трудно · Dynamic programming · Combinatorics

Много трудно · Dynamic programming

Средно · Combinatorics · Constructive Algorithms · Graphs

Много трудно · Graphs · Dynamic programming

Трудно · Geometry

Трудно · Dynamic programming · Sorting

Средно · Bitwise Operations · Strings

Средно · Geometry · Math

Много трудно · Math

Много лесно · Implementation