Задачи

Многу тешко · Geometry · Sorting

Многу тешко · Brute force · Strings

Лесно · Greedy algorithms

Лесно · Dynamic programming · Math · Combinatorics

Тешко · Greedy algorithms · Binary Search · Sorting

Лесно · Number theory

Многу лесно · Implementation · String suffix structures

Средно · Implementation · Data Structures

Лесно · Implementation · Data Structures

Лесно · Data Structures · Implementation

Многу лесно · Data Structures · Implementation

Многу лесно · Implementation

Лесно · Dynamic programming · Fast Fourier transform

Средно · Number theory

Средно · Implementation

Лесно · Number theory · Math

Многу тешко · Number theory

Тешко · Graphs · Greedy algorithms · Constructive Algorithms · Graph matchings

Многу тешко · Geometry

Многу тешко · Graphs · Shortest paths

Многу тешко · Dynamic programming

Многу лесно · Segment Tree

Тешко · Prefix Sums · Data Structures · Trees · Depth-first Search

Многу тешко · Dynamic programming · Graphs

Многу тешко · Graphs · Depth-first Search · Breadth-first Search · Greedy algorithms · Constructive Algorithms