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[912]排序数组 参考: https://leetcode-cn.com/problems/sort-an-array/solution/shi-da-pai-xu-suan-fa-by-ai-wu-jin-xin-fei-xiang/ public class Solution { public List<
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[1237]找出给定方程的正整数解 参考: https://leetcode-cn.com/problems/find-positive-integer-solution-for-a-given-equation/solution/xiang-jie-bao-li-er-fen-yu-shuang-zhi-zhen-fa-by-q/