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题目: A city's skyline is the outer contour of the silhouette formed by all the buildings in that city when viewed from a distance. Now suppose you are 阅读全文
posted @ 2020-02-15 21:27
silentteller
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问题描述: 自定义排序一个List<Pair<Integer, Integer>>,根据pair的key由小到大排序,如果相同,则根据pair的value由大到小排序。 最开始写的比较器如下: Collections.sort(list, new Comparator<Pair<Integer, I 阅读全文
posted @ 2020-02-15 16:31
silentteller
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