摘要：There are a row of n houses, each house can be painted with one of the three colors: red, blue or green. The cost of painting each house with a certain color is different. You have to paint all the h... 阅读全文

摘要：https://www.youtube.com/watch?v=-i2BFAU25Zk You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed. All houses at this place are arrang... 阅读全文

摘要：https://www.youtube.com/watch?v=deh7UpSRaEY 阅读全文

摘要：There are a row of n houses, each house can be painted with one of the k colors. The cost of painting each house with a certain color is different. You have to paint all the houses such that no two a... 阅读全文

摘要：198. House Robber You are a professional robber planning to rob houses along a street. Each house has a certain amount of money stashed, the only constraint stopping you from robbing each of them is... 阅读全文