View difference between Paste ID: NHWgK1fZ and mRrr8cLG

 import java.util.Random;
 
 public class Test {
 
 	public static Random rand = new Random();
 
 	public static void main(String[] args) {
 		double[] p = new double[6];
 		p[0] = 0;
-		p[1] = 0.1;
+		p[1] = 0.2;
-		p[2] = 0.2;
+		p[2] = 0.4;
-		p[3] = 0.3;
+		p[3] = 0.6;
-		p[4] = 0.4;
+		p[4] = 0.8;
 		p[5] = 1.0;
 
 		double[] dp = new double[6];
-		dp[0] = 1;
+		dp[0] = 0;
 		dp[1] = 0;
 		dp[2] = 0;
 		dp[3] = 0;
 		dp[4] = 0;
 		dp[5] = 0;
 
 		long total = 0;
 
 		for(int i = 0; i < 10000000; i++) {
 			total += getHitScore(genHits(p));
 		}
 
 		System.out.println(total);
 		System.out.println(((double)total)/10000000);
 
 		int i;
 		int n = 5;
-		int ans = 0;
+		double ans = 0;
 
 		for(i = 1; i <= n; i++)
 		    dp[i] = (dp[i-1] + p[i-1]) * p[i];
 		for(i = 1; i <= n; i++)
 		    ans+= 2 * dp[i] + p[i];
 
 		System.out.println(ans);
 	}
 
 	private static String genHits(double[] p) {
 		String rtn = "";
 		for(int i = 1; i < p.length; i++) {
 			if(rand.nextDouble() < p[i]) {
 				rtn += "o";	//hit
 			} else {
 				rtn += "x";	//miss
 			}
 		}
 
 		return rtn;
 	}
 
 	private static int getHitScore(String str) {
 
 		int score = 0;
 
 		int streak = 0;
 		for(int i = 0; i < str.length(); i++) {
 			if(str.charAt(i) == 'o') {
 				streak++;
 			} else {
 				score += streak + streak;
 				streak = 0;
 			}
 		}
 
 		score += streak + streak;
 
 		return score;
 	}
 
 }