Submission #122424


Source Code Expand

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($n,$m)=split/\s/,<>;
$t=0;map{$t=($t+$_)/2}(sort{$a<=>$b}split/\s+/,<>)[-$m..-1];
printf"%.9f\n",$t;

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User naoki
Language Perl (5.14.2)
Score 100
Code Size 105 Byte
Status AC
Exec Time 24 ms
Memory 1060 KB

Compile Error

Name "main::n" used only once: possible typo at ./Main.pl line 1.
./Main.pl syntax OK

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 23 ms 940 KB
00_sample_02.txt AC 22 ms 924 KB
00_sample_03.txt AC 22 ms 924 KB
00_sample_04.txt AC 23 ms 1056 KB
test_01.txt AC 23 ms 1056 KB
test_02.txt AC 23 ms 1056 KB
test_03.txt AC 23 ms 1056 KB
test_04.txt AC 23 ms 1048 KB
test_05.txt AC 23 ms 1052 KB
test_06.txt AC 23 ms 1056 KB
test_07.txt AC 23 ms 1052 KB
test_08.txt AC 23 ms 932 KB
test_09.txt AC 23 ms 1052 KB
test_10.txt AC 23 ms 1060 KB
test_11.txt AC 23 ms 932 KB
test_12.txt AC 24 ms 1060 KB
test_13.txt AC 23 ms 928 KB
test_14.txt AC 23 ms 928 KB
test_15.txt AC 23 ms 936 KB
test_16.txt AC 23 ms 1052 KB
test_17.txt AC 22 ms 1052 KB
test_18.txt AC 23 ms 1056 KB
test_19.txt AC 23 ms 932 KB
test_20.txt AC 23 ms 1008 KB
test_21.txt AC 22 ms 996 KB
test_22.txt AC 22 ms 992 KB
test_23.txt AC 23 ms 932 KB
test_24.txt AC 23 ms 1052 KB
test_25.txt AC 23 ms 932 KB
test_26.txt AC 22 ms 1056 KB
test_27.txt AC 22 ms 1048 KB
test_28.txt AC 23 ms 1060 KB
test_29.txt AC 23 ms 1060 KB
test_30.txt AC 23 ms 1056 KB