Submission #122937

Source Code Expand

<?php
fscanf(STDIN, "%d %d", $N, $K);
$tmp = rtrim(fgets(STDIN));
$R = explode(' ', $tmp);

sort($R);

$ans = 0;
for ($i = $N-$K; $i < $N; $i++) {
	$ans = ($ans + $R[$i]) / 2;
}

echo $ans . "\n";

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User s1222066
Language PHP (PHP 5.3.10)
Score 100
Code Size 208 Byte
Status AC
Exec Time 48 ms
Memory 3728 KB

Judge Result

Set Name All
Score / Max Score 100 / 100
Status
AC × 34
Set Name Test Cases
All 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, 00_sample_04.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt
Case Name Status Exec Time Memory
00_sample_01.txt AC 46 ms 3724 KB
00_sample_02.txt AC 42 ms 3580 KB
00_sample_03.txt AC 44 ms 3720 KB
00_sample_04.txt AC 41 ms 3720 KB
test_01.txt AC 44 ms 3572 KB
test_02.txt AC 42 ms 3712 KB
test_03.txt AC 46 ms 3724 KB
test_04.txt AC 41 ms 3724 KB
test_05.txt AC 42 ms 3592 KB
test_06.txt AC 46 ms 3716 KB
test_07.txt AC 43 ms 3724 KB
test_08.txt AC 45 ms 3720 KB
test_09.txt AC 44 ms 3592 KB
test_10.txt AC 43 ms 3712 KB
test_11.txt AC 43 ms 3728 KB
test_12.txt AC 40 ms 3712 KB
test_13.txt AC 44 ms 3716 KB
test_14.txt AC 42 ms 3716 KB
test_15.txt AC 43 ms 3676 KB
test_16.txt AC 44 ms 3720 KB
test_17.txt AC 43 ms 3716 KB
test_18.txt AC 42 ms 3716 KB
test_19.txt AC 44 ms 3668 KB
test_20.txt AC 42 ms 3724 KB
test_21.txt AC 45 ms 3704 KB
test_22.txt AC 43 ms 3712 KB
test_23.txt AC 43 ms 3580 KB
test_24.txt AC 41 ms 3712 KB
test_25.txt AC 45 ms 3724 KB
test_26.txt AC 43 ms 3712 KB
test_27.txt AC 43 ms 3716 KB
test_28.txt AC 48 ms 3724 KB
test_29.txt AC 45 ms 3716 KB
test_30.txt AC 48 ms 3720 KB