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Maze#4966

Orta · Brute force · Bitmasks

Vasya's Dad#4967

Kyn · Combinatorics · Dynamic programming · Number theory

Photo#4968

Örän kyn · Hashing · Binary Search · Sorting · Number theory

Roadworks#4969

Ýeňil · Graphs · Trees

Rays and Segments#4970

Örän kyn · Geometry

Snake#4971

Örän kyn · Breadth-first Search · Hashing · Bitmasks

The calendar#4972

Ýeňil · String suffix structures · Implementation

Mutation#4973

Ýeňil · Sorting · Greedy algorithms

Space pebbles#4974

Ýeňil · Priority Queue

Olympic Airlines#4975

Kyn · Graphs · Shortest paths

Constructor#4976

Örän ýeňil · Geometry

Cap#4977

Ýeňil · Graphs

Tetris#4978

Orta · Dynamic programming

Camelot#4979

Örän kyn · Graphs · Greedy algorithms · Depth-first Search · Prefix Sums

Printer#4982

Örän kyn · Dynamic programming

Joseph Problem#5023

Örän ýeňil · Dynamic programming

The Idiot of the Year Contest!#5040

Orta · Implementation · Dynamic programming

Parsing Real Numbers#5041

Örän ýeňil · Implementation

Co-workers from Hell#5042

Örän ýeňil · Graphs · Brute force

Connected Gheeves#5043

Kyn · Geometry

Rotating Scoreboard#5044

Örän ýeňil · Geometry

ACM Underground#5045

Kyn · Geometry · Disjoint set union · Graphs

Expression Evaluator#5046

Örän ýeňil · Implementation

Rectangle Cutting#5047

Orta · Depth-first Search

Diploma#5048

Örän ýeňil · Implementation

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