Задачи

Многу лесно · Graphs

Лесно · Greedy algorithms · Sorting

Тешко · Math · Constructive Algorithms

Средно · Trees · Greedy algorithms · Sorting

Многу лесно · Brute force · Strings

Средно · Math · Greedy algorithms

Средно · Graph matchings · Greedy algorithms

Многу лесно · Combinatorics · Dynamic programming

Средно · Prefix Sums

Средно · Graphs · Games · Dynamic programming

Многу тешко · Geometry

Лесно · Dynamic programming · Greedy algorithms

Лесно · Implementation · Strings

Многу тешко · Number theory · Prime factorization · Math

Средно · Brute force · Math

Лесно · Dynamic programming

Тешко · Math · Combinatorics

Многу тешко · Shortest paths · Breadth-first Search · Dijkstra algorithm · Graphs · Dynamic programming

Средно · Disjoint set union

Многу тешко · Geometry

Тешко · Binary Search · Graphs · Depth-first Search · Constructive Algorithms

Тешко · Binary Search · Dynamic programming

Лесно · Geometry · Implementation

Лесно · Dynamic programming · Matrix

Тешко · Dynamic programming