# Breadth First Search

- [126 Word Ladder II](/algorithm-practice/leetcode/breadth-first-search/126-word-ladder-ii.md)
- [127 Word Ladder](/algorithm-practice/leetcode/breadth-first-search/127-word-ladder.md)
- [130 Surrounded Regions](/algorithm-practice/leetcode/breadth-first-search/130-surrounded-regions.md)
- [279 Perfect Squares](/algorithm-practice/leetcode/breadth-first-search/279-perfect-squares.md)
- [286 Walls and Gates](/algorithm-practice/leetcode/breadth-first-search/286-walls-and-gates.md)
- [317 Shortest Distance from All Buildings](/algorithm-practice/leetcode/breadth-first-search/317-shortest-distance-from-all-buildings.md)
- [397 Integer Replacement](/algorithm-practice/leetcode/breadth-first-search/397-integer-replacement.md)
- [407 Trapping Rain Water II](/algorithm-practice/leetcode/breadth-first-search/407-trapping-rain-water-ii.md)
- [433 Minimum Genetic Mutation](/algorithm-practice/leetcode/breadth-first-search/433-minimum-genetic-mutation.md)
- [675 Cut Off Trees for Golf Event](/algorithm-practice/leetcode/breadth-first-search/675-cut-off-trees-for-golf-event.md)
- [743 Network Delay Time](/algorithm-practice/leetcode/breadth-first-search/743-network-delay-time.md)
- [752 Open the Lock](/algorithm-practice/leetcode/breadth-first-search/753-open-the-lock.md)
- [773 Sliding Puzzle](/algorithm-practice/leetcode/breadth-first-search/773-sliding-puzzle.md)
- [787 Cheapest Flights Within K Stops](/algorithm-practice/leetcode/breadth-first-search/787-cheapest-flights-within-k-stops.md)