Задачи

Многу лесно · Geometry

Многу лесно · Priority Queue · Implementation

Тешко · String suffix structures · Implementation

Многу лесно · Graphs

Многу лесно · Binary Search · Prefix Sums · Fenwick Tree

Многу лесно · Implementation

Многу лесно · Implementation

Многу лесно · Implementation · Strings

Многу лесно · Sorting · Brute force

Средно · Depth-first Search · Graphs

Тешко · Dynamic programming · Greedy algorithms · Combinatorics

Тешко · Dynamic programming

Тешко · Graphs · Greedy algorithms · Constructive Algorithms

Лесно · Strings · Brute force · Implementation

Средно · Greedy algorithms · Sorting

Средно · Constructive Algorithms · Geometry

Лесно · Graphs · Depth-first Search · Breadth-first Search

Многу лесно · Math · Ternary search

Тешко · Depth-first Search

Тешко · Greedy algorithms · Sorting · Data Structures

Многу лесно · Graphs · Graph network flows

Многу тешко · Dynamic programming · Combinatorics · Number theory

Многу тешко · Graphs · Shortest paths · Math

Тешко · Geometry · Math

Средно · Geometry