Java
class Solution {
public double new21Game(int N, int K, int W) {
if (K==0||K+W<=N){
return 1.0;
}
double sum = 1.
class Solution {
public double new21Game(int N, int K, int W) {
if (K==0||K+W<=N){
return 1.0;
}
double sum = 1.