LintCode/LevelReviewPage.md at master · awangdev/LintCode · GitHub



LintCode/LevelReviewPage.md at master · awangdev/LintCode · GitHub

第一步: 生题型, 理解题意需要时间: 从字面和画图而言, 就是定住房子一个个过,房子左右的distance需要足够达到heater. 目标是招尽可能小的radius, 所以house和heater紧贴着是必要的. 在for loop里面定下house,把heater当作一个区间移动, 达到的第一个合适区间,这就是当下最小的理想radius,取这个值跟既定radius作比较。 比较之后,继续移动house,再试着移动heater区间去match。


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