回複:Answer to question 3
By Math:If they are smart enough,P(li)=.405, P(huan)=.35, P(lin)=.245. The policy: always shot the strongest.Act the earlier the better.
By 腦筋急轉: The girl suicide because of cruel event,the winner suicide also for the girl.
Duel is not good.
The optimal policy for Li is shot Lin first:
P(Li)=.405,It is >.38