博弈是信息学和数学试题中常会出现的一种类型，算法灵活多变是其最大特点，而其中有一类试题更是完全无法用常见的博弈树来进行解答。-Game information science and mathematics test there a type of the Central Standing Committee, the algorithm is the largest flexible features, which is a class of questions can not be entirely common answers to the game tree.