* 核心思路：单调递减栈（找「上一个比当前价格大的元素索引」），时间复杂度O(n)，空间复杂度O(n)
（二）本人或者其近亲属与本案有利害关系的；
，更多细节参见WPS官方版本下载
If a player gets all four words in a set correct, those words are removed from the board. Guess wrong and it counts as a mistake — players get up to four mistakes until the game ends.
sustainable funding
(save $8.98 per month)