Submission #982510

Source Code Expand

import java.util.*;

class Main {
        final public static double EPS = 0.00000000001;
        public static void main(String args[]) {
                try (Scanner sc = new Scanner(System.in)) {

                        double p = sc.nextDouble();
                        double n = sc.nextDouble();
                        double ans = -0.5 * Math.pow(1.0 - 2.0 * p, n) + 0.5;
                        if(p > 1-EPS) System.out.println(n%2==0?0:1.0);
                        else System.out.printf("%.7f\n", ans);
                }
        }
}

Submission Info

Submission Time
Task A - eject
User goryudyuma
Language Java (OpenJDK 1.7.0)
Score 0
Code Size 560 Byte
Status WA
Exec Time 228 ms
Memory 15156 KB

Judge Result

Set Name All
Score / Max Score 0 / 100
Status
AC × 29
WA × 4
Set Name Test Cases
All 00-sample-00, 00-sample-01, 10-random_small-00, 10-random_small-01, 10-random_small-02, 10-random_small-03, 10-random_small-04, 10-random_small-05, 10-random_small-06, 10-random_small-07, 10-random_small-08, 10-random_small-09, 20-random_large-00, 20-random_large-01, 20-random_large-02, 20-random_large-03, 20-random_large-04, 20-random_large-05, 20-random_large-06, 20-random_large-07, 20-random_large-08, 20-random_large-09, 30-p_zero-00, 30-p_zero-01, 30-p_zero-02, 30-p_zero-03, 30-p_zero-04, 40-p_one-00, 40-p_one-01, 40-p_one-02, 40-p_one-03, 40-p_one-04, 90-handmade-00
Case Name Status Exec Time Memory
00-sample-00 AC 223 ms 14980 KB
00-sample-01 AC 221 ms 14968 KB
10-random_small-00 AC 220 ms 14996 KB
10-random_small-01 AC 221 ms 15012 KB
10-random_small-02 AC 220 ms 14960 KB
10-random_small-03 AC 221 ms 14992 KB
10-random_small-04 AC 222 ms 14888 KB
10-random_small-05 AC 223 ms 15000 KB
10-random_small-06 AC 226 ms 14984 KB
10-random_small-07 AC 227 ms 14956 KB
10-random_small-08 AC 228 ms 14920 KB
10-random_small-09 AC 220 ms 14920 KB
20-random_large-00 AC 219 ms 15116 KB
20-random_large-01 AC 221 ms 15156 KB
20-random_large-02 AC 220 ms 15072 KB
20-random_large-03 AC 222 ms 15108 KB
20-random_large-04 AC 220 ms 15048 KB
20-random_large-05 AC 223 ms 15052 KB
20-random_large-06 AC 227 ms 15036 KB
20-random_large-07 AC 222 ms 15060 KB
20-random_large-08 AC 221 ms 15052 KB
20-random_large-09 AC 222 ms 15064 KB
30-p_zero-00 AC 219 ms 15116 KB
30-p_zero-01 AC 223 ms 15088 KB
30-p_zero-02 AC 223 ms 15080 KB
30-p_zero-03 AC 219 ms 15112 KB
30-p_zero-04 AC 223 ms 15128 KB
40-p_one-00 WA 215 ms 14820 KB
40-p_one-01 WA 215 ms 14860 KB
40-p_one-02 WA 218 ms 14796 KB
40-p_one-03 WA 217 ms 14752 KB
40-p_one-04 AC 217 ms 14904 KB
90-handmade-00 AC 221 ms 15028 KB