Задачи

UFOs#4914

Много лесно · Implementation · Binary Search

Tree#4915

Много лесно · Graphs · Shortest paths

Farm 2#4917

Много трудно · Geometry · Convex Hull · Combinatorics · Constructive Algorithms

About Frogs#4918

Много лесно · Greedy algorithms

Democracy Advances#4938

Много трудно · Geometry · Brute force

Electrons#4942

Лесно · Geometry

Decomposition of permutations#4943

Много трудно · Dynamic programming

Uncle Scrooge's Gold#4946

Лесно · Dynamic programming

Light#4948

Трудно · Geometry

Factory#4951

Много трудно · Greedy algorithms

K-inversions#4952

Много лесно · Dynamic programming · Fenwick Tree

Men in Black#4953

Много трудно · Implementation · Graphs

Path#4954

Лесно · Implementation

Martian Plates#4955

Много лесно · Dynamic programming

Bad Roads#4956

Лесно · Graphs · Dynamic programming

Sequence#4957

Средно · Dynamic programming · Number theory · Math

Game of Squares#4958

Лесно · Dynamic programming · Brute force

Ones and Zeroes#4959

Много трудно · Brute force

Zones on a Plane#4960

Трудно · Dynamic programming

Cockroaches in the Building#4961

Лесно · Dynamic programming

Game with Cards#4962

Много лесно · Graphs · Implementation

Flower-garden Designs#4963

Много трудно · Geometry · Hashing · Sorting · Combinatorics

Goat in the Garden 4#4964

Много трудно · Geometry

Interesting Number#4965

Много лесно · Math

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