Задачи

Много трудно · Dynamic programming · Graphs · Shortest paths · Data Structures

Много лесно · Constructive Algorithms · Brute force

Трудно · Greedy algorithms · Constructive Algorithms · Number theory · Combinatorics

Трудно · Graphs · Greedy algorithms · Geometry · Math

Много трудно · Graphs · Depth-first Search · Constructive Algorithms

Трудно · Binary Search · Geometry · Convex Hull

Трудно · Strings · Hashing · Prefix Sums · Combinatorics

Много трудно · Dynamic programming · Bitmasks · Prime factorization · Combinatorics

Трудно · Binary Search · Greedy algorithms · Sorting

Много трудно · Graphs

Трудно · Dynamic programming · Trees · Depth-first Search · Greedy algorithms

Много лесно · Dynamic programming · Matrix

Лесно · Sorting

Средно · Prefix Sums · String suffix structures

Трудно · Suffix Array · Strings

Много лесно · Math

Лесно · Sorting · Two pointers

Много лесно · Greedy algorithms

Много лесно · Dynamic programming

Много лесно · Divide and Conquer · Sorting

Лесно · Binary Search · Bitwise Operations · Sorting

Лесно · Dynamic programming · Bitwise Operations · Math

Лесно · Graphs · Greedy algorithms · Data Structures

Много лесно · Implementation

Лесно · Math · Implementation