Submission #7573637

Source Code Expand

fun main(args: Array<String>) {
    val (n, k) = readLine()!!.split(' ').map { it.toInt() }
    val rs = readLine()!!.split(' ').map { it.toDouble() }.sortedDescending()
    rs.take(k).foldRight(0.0) { r, acc -> (acc + r) / 2 }.let { println(it) }
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User shin2ro
Language Kotlin (1.0.0)
Score 100
Code Size 255 Byte
Status AC
Exec Time 242 ms
Memory 38204 KB

Compile Error

Main.kt:2:10: warning: variable 'n' is never used
    val (n, k) = readLine()!!.split(' ').map { it.toInt() }
         ^

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 239 ms 36392 KB
00_sample_02.txt AC 238 ms 36260 KB
00_sample_03.txt AC 239 ms 36288 KB
00_sample_04.txt AC 238 ms 36268 KB
test_01.txt AC 240 ms 34504 KB
test_02.txt AC 242 ms 36412 KB
test_03.txt AC 239 ms 36308 KB
test_04.txt AC 240 ms 36316 KB
test_05.txt AC 241 ms 34464 KB
test_06.txt AC 239 ms 34156 KB
test_07.txt AC 239 ms 34168 KB
test_08.txt AC 240 ms 38052 KB
test_09.txt AC 238 ms 36256 KB
test_10.txt AC 239 ms 38204 KB
test_11.txt AC 240 ms 36132 KB
test_12.txt AC 240 ms 36252 KB
test_13.txt AC 239 ms 38044 KB
test_14.txt AC 239 ms 36284 KB
test_15.txt AC 239 ms 36308 KB
test_16.txt AC 239 ms 36208 KB
test_17.txt AC 241 ms 36080 KB
test_18.txt AC 240 ms 34412 KB
test_19.txt AC 239 ms 38120 KB
test_20.txt AC 237 ms 38132 KB
test_21.txt AC 241 ms 34532 KB
test_22.txt AC 237 ms 36032 KB
test_23.txt AC 237 ms 36216 KB
test_24.txt AC 236 ms 34392 KB
test_25.txt AC 240 ms 36368 KB
test_26.txt AC 240 ms 36264 KB
test_27.txt AC 237 ms 34088 KB
test_28.txt AC 238 ms 34340 KB
test_29.txt AC 240 ms 36240 KB
test_30.txt AC 239 ms 36596 KB