Задачи

Средно · Greedy algorithms · Implementation

Много лесно · Sorting · Implementation

Трудно · Implementation · Sorting

Средно · Binary Search · Sorting

Трудно · Greedy algorithms · Disjoint set union · Constructive Algorithms

Много лесно · Sorting · Greedy algorithms

Лесно · Prefix Sums · Binary Search

Трудно · Disjoint set union · Graphs · Greedy algorithms

Много трудно · Number theory · Dynamic programming · Combinatorics · Prime factorization

Много трудно · Dynamic programming · Combinatorics · Math

Много трудно · Combinatorics · Number theory · Dynamic programming · Prime factorization · Math

Много трудно · Trees · Combinatorics · Disjoint set union · Graphs · Math

Лесно · Graphs

Много лесно · Graphs

Лесно · Graphs · Brute force · Implementation

Лесно · Implementation · Brute force

Много трудно · Geometry · Scanline / Sweep Line · Data Structures · Sorting

Средно · Disjoint set union · Greedy algorithms · Geometry

Трудно · Dynamic programming · Prefix Sums

Много трудно · Number theory · Greedy algorithms · Graphs · Combinatorics

Трудно · Greedy algorithms · Prefix Sums · Sorting

Много трудно · Dynamic programming · Graphs · Combinatorics · Data Structures

Много трудно · Disjoint set union · Sorting · Geometry · Combinatorics

Много лесно · Dynamic programming

Средно · Implementation