CF39E.What Has Dirichlet Got to Do with That?

普及/提高-

通过率:0%

AC君温馨提醒

该题目为【codeforces】题库的题目,您提交的代码将被提交至codeforces进行远程评测,并由ACGO抓取测评结果后进行展示。由于远程测评的测评机由其他平台提供,我们无法保证该服务的稳定性,若提交后无反应,请等待一段时间后再进行重试。

题目描述

You all know the Dirichlet principle, the point of which is that if nn boxes have no less than n+1n+1 items, that leads to the existence of a box in which there are at least two items.

Having heard of that principle, but having not mastered the technique of logical thinking, 8 year olds Stas and Masha invented a game. There are aa different boxes and bb different items, and each turn a player can either add a new box or a new item. The player, after whose turn the number of ways of putting bb items into aa boxes becomes no less then a certain given number nn , loses. All the boxes and items are considered to be different. Boxes may remain empty.

Who loses if both players play optimally and Stas's turn is first?

输入格式

The only input line has three integers a,b,na,b,n ( 1<=a<=100001<=a<=10000 , 1<=b<=301<=b<=30 , 2<=n<=1092<=n<=10^{9} ) — the initial number of the boxes, the number of the items and the number which constrains the number of ways, respectively. Guaranteed that the initial number of ways is strictly less than nn .

输出格式

Output "Stas" if Masha wins. Output "Masha" if Stas wins. In case of a draw, output "Missing".

输入输出样例

  • 输入#1

    2 2 10
    

    输出#1

    Masha
    
  • 输入#2

    5 5 16808
    

    输出#2

    Masha
    
  • 输入#3

    3 1 4
    

    输出#3

    Stas
    
  • 输入#4

    1 4 10
    

    输出#4

    Missing
    

说明/提示

In the second example the initial number of ways is equal to 31253125 .

  • If Stas increases the number of boxes, he will lose, as Masha may increase the number of boxes once more during her turn. After that any Stas's move will lead to defeat.
  • But if Stas increases the number of items, then any Masha's move will be losing.
首页