package
0.0.0-20241209140624-9fce2a725d55
Repository: https://github.com/elven9/my-leetcode.git
Documentation: pkg.go.dev
# README
House Robber II
Solution Idx | Time Complexity | Space Complexity | Comment |
---|---|---|---|
1 | O(n^2) | O(n) | Consider every point and regard each links as a seperate straight street like Robber I |
Update at: 2024 / 07 / 02 這題不需要考慮每一個點,仔細思考這樣考慮過的 solution space 會高度重疊。這時候需要思考的點變成 Solution Space 要怎麼切,居然會重疊的話只考量一個點會發生什麼事?
想一想就會發現只要考慮兩個不選的點就可以涵蓋整個 solution space 了
Solution Idx | Time Complexity | Space Complexity | Comment |
---|---|---|---|
2 | O(n) | O(1) |