Задачи

The Power of the Hero#1893

Многу лесно · Brute force

Caravans#1894

Многу лесно · Prefix Sums · Brute force

Prince or Impostor#1896

Многу лесно · Strings · String suffix structures

Spinner Wheel#1897

Многу лесно · Probabilities

Tile Laying#1898

Многу лесно · Prefix Sums

Passage of the Corridor#1899

Лесно · Implementation

Game#1900

Средно · Games · Math

A very friendly group#1902

Лесно · Combinatorics · Bitmasks · Dynamic programming

Trees with an odd number of independent sets#1903

Средно · Dynamic programming

Maximum degree of a prime#1904

Тешко · Number theory

Minimum degree of prime#1905

Средно · Number theory

Anniversary#1906

Тешко · Math · Number theory

Trade#1907

Тешко · Graphs · Greedy algorithms

Grid#1908

Лесно · Geometry · Math

Drawing#1909

Средно · Dynamic programming · Probabilities · Combinatorics

Empire#1910

Многу лесно · Graphs

Reform#1911

Многу тешко · Graphs · Greedy algorithms

Constellation#1912

Лесно · Graphs

Gifts#1913

Многу тешко · Graph matchings · Dynamic Programming Optimization

ICPC#1914

Многу тешко · Graphs

Numbers#1915

Многу лесно · Implementation

English#1916

Лесно · Implementation

Diamond#1917

Лесно · Dynamic programming

Puzzle#1918

Лесно · Greedy algorithms · Sorting

1851-1875 од 9226