Submission #982508

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("%.20f\n", ans);
                }
        }
}

Submission Info

Submission Time
Task A - eject
User goryudyuma
Language Java (OpenJDK 1.7.0)
Score 0
Code Size 561 Byte
Status WA
Exec Time 1048 ms
Memory 22572 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 1048 ms 22480 KB
00-sample-01 AC 249 ms 22348 KB
10-random_small-00 AC 243 ms 22400 KB
10-random_small-01 AC 245 ms 22432 KB
10-random_small-02 AC 247 ms 22380 KB
10-random_small-03 AC 248 ms 22376 KB
10-random_small-04 AC 253 ms 22356 KB
10-random_small-05 AC 263 ms 22416 KB
10-random_small-06 AC 251 ms 22400 KB
10-random_small-07 AC 252 ms 22384 KB
10-random_small-08 AC 250 ms 22396 KB
10-random_small-09 AC 247 ms 22460 KB
20-random_large-00 AC 250 ms 22524 KB
20-random_large-01 AC 243 ms 22532 KB
20-random_large-02 AC 245 ms 22504 KB
20-random_large-03 AC 246 ms 22560 KB
20-random_large-04 AC 246 ms 22572 KB
20-random_large-05 AC 247 ms 22556 KB
20-random_large-06 AC 243 ms 22568 KB
20-random_large-07 AC 245 ms 22516 KB
20-random_large-08 AC 246 ms 22556 KB
20-random_large-09 AC 245 ms 22516 KB
30-p_zero-00 AC 246 ms 22500 KB
30-p_zero-01 AC 246 ms 22516 KB
30-p_zero-02 AC 248 ms 22532 KB
30-p_zero-03 AC 244 ms 22560 KB
30-p_zero-04 AC 245 ms 22484 KB
40-p_one-00 WA 264 ms 22188 KB
40-p_one-01 WA 240 ms 22172 KB
40-p_one-02 WA 241 ms 22060 KB
40-p_one-03 WA 242 ms 22276 KB
40-p_one-04 AC 239 ms 22308 KB
90-handmade-00 AC 246 ms 22344 KB