Задачи

Maze#4966

Средно · Brute force · Bitmasks

Vasya's Dad#4967

Трудно · Combinatorics · Dynamic programming · Number theory

Photo#4968

Много трудно · Hashing · Binary Search · Sorting · Number theory

Roadworks#4969

Лесно · Graphs · Trees

Rays and Segments#4970

Много трудно · Geometry

Snake#4971

Много трудно · Breadth-first Search · Hashing · Bitmasks

The calendar#4972

Лесно · String suffix structures · Implementation

Mutation#4973

Лесно · Sorting · Greedy algorithms

Space pebbles#4974

Лесно · Priority Queue

Olympic Airlines#4975

Трудно · Graphs · Shortest paths

Constructor#4976

Много лесно · Geometry

Cap#4977

Лесно · Graphs

Tetris#4978

Средно · Dynamic programming

Camelot#4979

Много трудно · Graphs · Greedy algorithms · Depth-first Search · Prefix Sums

Printer#4982

Много трудно · Dynamic programming

Joseph Problem#5023

Много лесно · Dynamic programming

The Idiot of the Year Contest!#5040

Средно · Implementation · Dynamic programming

Parsing Real Numbers#5041

Много лесно · Implementation

Co-workers from Hell#5042

Много лесно · Graphs · Brute force

Connected Gheeves#5043

Трудно · Geometry

Rotating Scoreboard#5044

Много лесно · Geometry

ACM Underground#5045

Трудно · Geometry · Disjoint set union · Graphs

Expression Evaluator#5046

Много лесно · Implementation

Rectangle Cutting#5047

Средно · Depth-first Search

Diploma#5048

Много лесно · Implementation

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