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  1. #include <iostream>
  2. #include <cstdlib>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	long s = 0;
  7. 	int MAXN = 10000000;
  8. 	for (int i=0;i<MAXN;i++){
  9. 		int q[] = {5,5,5,5,5,10,-1,-10};
  10. 		int p = 0;
  11. 		int t = 0;
  12. 		while (1){
  13. 			int o = rand()%8;
  14. 			p = q[o];
  15. 			if (p < 0 && p > -10){
  16. 				q[0] = q[1] = q[2] = q[3] = q[4] = 5;
  17. 				q[5] = 10;
  18. 				q[6] = -1;  //refresh 
  19. 				q[7] = -10; //x2
  20. 			}
  21. 			else {
  22. 				if (p <= -100)
  23. 					goto lab;
  24. 				if (p < 0){
  25. 					t*=2;
  26. 					for (int _=0;_<8;_++)
  27. 						q[_]*=2;
  28. 				} else t+=p;
  29. 				q[o] = -100; //empty
  30. 			}
  31. 		}
  32. 		lab: ;
  33. 		s+=(t>=100);
  34. 	}
  35. 	cout<< (s+0.0)/MAXN*100<<endl;
  36. 	return 0;
  37. }
Success #stdin #stdout 1.78s 3460KB
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https://ideone.com/MUy3Oz
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
secret

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