Data Structures - Problems | LightOJ

Data Structures

Basic Data Structures

Binary Indexed Tree

Binary Search Tree

Centroid Decomposition

Hashing/Hash Map

Orthogonal Range Search

Queue

Range Minimum Query/Lowest Common Ancestor

Segment Tree/Interval Tree

Stack

Trie Tree

Show unsolved only

Binary Simulation

Solved by: 2876

Success rate: 53.00%

Success rate: 32.17%

Solved by: 4540

Success rate: 57.93%

Solved by: 1994

Success rate: 57.42%

All Possible Increasing Subsequences

Solved by: 1444

Success rate: 41.82%

Solved by: 1596

Success rate: 44.18%

Points in Segments (II)

Solved by: 1335

Success rate: 38.39%

Solved by: 1824

Success rate: 59.61%

Success rate: 74.20%

A Secret Mission

Success rate: 36.59%

Success rate: 49.21%

Curious Robin Hood

Solved by: 4310

Success rate: 50.62%

Discover the Web

Solved by: 3832

Success rate: 45.46%

Easily Readable

Success rate: 30.15%

Rectangle Union

Success rate: 40.12%

Greatest Parent

Success rate: 56.43%

Consistency Checker

Solved by: 1639

Success rate: 36.92%

Count the Multiples of 3

Solved by: 1250

Success rate: 44.56%

Success rate: 46.39%

Horrible Queries

Solved by: 1899

Success rate: 36.30%

Computing Fast Average

Solved by: 1138

Success rate: 43.66%

Lining up Students

Success rate: 63.14%

Solved by: 1100

Success rate: 42.71%

Weird Advertisement

Success rate: 32.22%

Posters for Election

Success rate: 47.34%

Double Ended Queue

Solved by: 3387

Success rate: 46.90%

Solved by: 1380

Success rate: 45.47%

Points in Rectangle

Success rate: 44.26%

Points in Rectangle (II)

Success rate: 35.79%

Consecutive Sum

Success rate: 47.50%

Document Analyzer

Success rate: 57.69%

Success rate: 59.51%

Strongest Community

Success rate: 46.18%

Aladdin and the Black Stones

Success rate: 43.63%

Aladdin and the Return Journey

Success rate: 31.46%

Sabotaging Contest

Success rate: 36.97%

Hexagonal Bamboo Fort

Success rate: 51.42%

Success rate: 30.84%

Rip Van Winkle's Code

Success rate: 24.14%

Success rate: 30.46%

Olympic Swimming

Success rate: 34.90%

Success rate: 57.50%

Success rate: 34.31%

Success rate: 8.51%