Breadth First Search

No.

Title

Solution

Difficulty

TimeComplexity

SpaceComplexity

Favorite

Acceptance

0101

Symmetric Tree

Easy

O(n)

O(1)

47.9%

0102

Binary Tree Level Order Traversal

Medium

O(n)

O(1)

56.3%

0103

Binary Tree Zigzag Level Order Traversal

Medium

O(n)

O(n)

49.8%

0107

Binary Tree Level Order Traversal II

Easy

O(n)

O(1)

54.9%

0111

Minimum Depth of Binary Tree

Easy

O(n)

O(1)

39.3%

0126

Word Ladder II

Hard

O(n)

O(n^2)

❀️

23.5%

0127

Word Ladder

Hard

O(n)

O(n)

31.5%

0130

Surrounded Regions

Medium

29.2%

0199

Binary Tree Right Side View

Medium

O(n)

O(1)

55.8%

0200

Number of Islands

Medium

O(n^2)

O(n^2)

48.7%

0207

Course Schedule

Medium

O(n^2)

O(n^2)

44.3%

0210

Course Schedule II

Medium

O(n^2)

O(n^2)

42.3%

0513

Find Bottom Left Tree Value

Medium

62.4%

0515

Find Largest Value in Each Tree Row

Medium

O(n)

O(n)

62.1%

0529

Minesweeper

Medium

60.8%

0542

01 Matrix

Medium

O(n)

O(1)

40.7%

0785

Is Graph Bipartite?

Medium

48.2%

0815

Bus Routes

Hard

43.3%

0863

All Nodes Distance K in Binary Tree

Medium

57.6%

0864

Shortest Path to Get All Keys

Hard

41.6%

0993

Cousins in Binary Tree

Easy

O(n)

O(1)

52.3%

1306

Jump Game III

Medium

62.6%

1319

Number of Operations to Make Network Connected

Medium

55.1%

1654

Minimum Jumps to Reach Home

Medium

26.2%

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