Задачи
Много лесно · Sorting · Greedy algorithms
Много лесно · Brute force · String suffix structures
Много лесно · Graphs
Лесно · Implementation
Средно · Greedy algorithms · Sorting · Geometry
Трудно · Dynamic programming · Combinatorics · Number theory
Лесно · Graphs · Shortest paths
Много лесно · Dynamic programming · Prefix Sums
Трудно · Trees · Depth-first Search · Combinatorics · Prefix Sums · Binary Search
Много трудно · Dynamic programming · Combinatorics · Greedy algorithms · Number theory · Stacks
Много лесно · Implementation
Много лесно · Implementation · Graphs
Средно · Greedy algorithms · Prefix Sums
Средно · Sorting · Greedy algorithms
Много лесно · Prefix Sums · Implementation
Лесно · Graphs · Disjoint set union
Много лесно · Binary Search · Data Structures · Dynamic programming
Много трудно · Binary Search · Data Structures · Greedy algorithms · Sorting
Много трудно · Prefix Sums · Dynamic programming · Greedy algorithms · Scanline / Sweep Line
Лесно · Prefix Sums · Dynamic programming
Много трудно · Trees · Dynamic programming · Combinatorics · Depth-first Search · Number theory
Много трудно · Dynamic programming · Dynamic Programming Optimization · Fenwick Tree · Segment Tree · Divide and Conquer
Много лесно · Geometry
Много лесно · Brute force
Много лесно · Sorting · Greedy algorithms