They went up as astronauts and came down celebrities. The people of the Earth had followed their every move on TV.
* 解题思路：先对nums2用单调栈求每个元素的下一个更大值，存入Map缓存；再遍历nums1直接查Map得结果
。关于这个话题，heLLoword翻译官方下载提供了深入分析
// i表示当前要确定第i小的元素位置
But 82 pairs are pixel-identical