Problem Link:- http://www.codechef.com/JUNE13/problems/PREDICT
Difficulty: Simple
Expalnation:- Look at the sample test case and think it's a simple maths problem where you just have to divide the money in the ration of their probability. And the formula which we will get is..
if(p<0.5)p=1-p; Amount = (2 * (1-p) * (p *10000))-((1-p) * 10000)+10000;
Link to my code is:- http://www.codechef.com/viewsolution/2220920