Задачи

Многу лесно · Math

Тешко · Number theory · Greedy algorithms · Hashing

Тешко · Combinatorics · Number theory · Hashing · Data Structures

Тешко · Ternary search · Math · Greedy algorithms

Многу тешко · Graphs · Binary Search · Data Structures · Dynamic programming · Combinatorics · Prefix Sums

Многу лесно · Brute force

Средно · Number theory · Prime factorization

Средно · Games · Math

Средно · Greedy algorithms · Constructive Algorithms

Многу тешко · Dynamic programming · Bitwise Operations · Number theory

Лесно · Brute force · Number theory

Лесно · Brute force · Math

Многу тешко · Segment Tree · Data Structures · SQRT Decomposition

Многу тешко · Interactive · Binary Search · Constructive Algorithms · Strings

Тешко · Dijkstra algorithm · Number theory · Greedy algorithms · Shortest paths

Многу лесно · Math

Лесно · Brute force · Strings

Лесно · Prefix Sums · Greedy algorithms

Средно · Greedy algorithms · Bitwise Operations

Тешко · Number theory · Combinatorics · Prime factorization

Средно · Greedy algorithms · Priority Queue · Sorting

Средно · Greedy algorithms · Sorting · Math

Лесно · Brute force · Number theory

Тешко · SQRT Decomposition · Prefix Sums · Bitwise Operations

Тешко · Trees · Binary Search · Greedy algorithms