Submission #122736


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import java.util.Scanner

object Main  {
  val MOD = 1000000007;
  def main(args: Array[String]){
    doIt()
  }

  def doIt(){
    val sc = new Scanner(System.in);
    val n = sc.nextInt();
    val k = sc.nextInt();
    val ar = Array.fill(n)(sc.nextInt()).sorted.slice(n-k, n);
    var ans = 0.0;
    ar.foreach(e => ans = (ans + e) / 2);
    printf("%.7f\n", ans);


  }
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User mkiken
Language Scala (2.9.1)
Score 100
Code Size 396 Byte
Status AC
Exec Time 1001 ms
Memory 43532 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 960 ms 43276 KB
00_sample_02.txt AC 969 ms 43324 KB
00_sample_03.txt AC 966 ms 43420 KB
00_sample_04.txt AC 969 ms 43252 KB
test_01.txt AC 965 ms 43396 KB
test_02.txt AC 966 ms 43392 KB
test_03.txt AC 967 ms 43528 KB
test_04.txt AC 969 ms 43532 KB
test_05.txt AC 962 ms 43412 KB
test_06.txt AC 974 ms 43312 KB
test_07.txt AC 976 ms 43480 KB
test_08.txt AC 968 ms 43396 KB
test_09.txt AC 963 ms 43404 KB
test_10.txt AC 966 ms 43404 KB
test_11.txt AC 973 ms 43456 KB
test_12.txt AC 973 ms 43508 KB
test_13.txt AC 965 ms 43404 KB
test_14.txt AC 983 ms 43468 KB
test_15.txt AC 965 ms 43340 KB
test_16.txt AC 964 ms 43404 KB
test_17.txt AC 966 ms 43456 KB
test_18.txt AC 991 ms 43400 KB
test_19.txt AC 981 ms 43384 KB
test_20.txt AC 967 ms 43380 KB
test_21.txt AC 964 ms 43400 KB
test_22.txt AC 963 ms 43400 KB
test_23.txt AC 956 ms 43324 KB
test_24.txt AC 967 ms 43356 KB
test_25.txt AC 966 ms 43524 KB
test_26.txt AC 1001 ms 43440 KB
test_27.txt AC 967 ms 43404 KB
test_28.txt AC 962 ms 43320 KB
test_29.txt AC 961 ms 43320 KB
test_30.txt AC 973 ms 43304 KB