Submission #1841065


Source Code Expand

package main

import (
	"fmt"
	"sort"
)

func main() {
	var N, K int
	fmt.Scanf("%d %d", &N, &K)

	rs := make([]int, 0)
	for i := 0; i < N; i++ {
		var r int
		fmt.Scan(&r)
		rs = append(rs, r)
	}

	sort.Ints(rs)

	rate := 0.0
	for i := N - K; i < N; i++ {
		rate = (rate + float64(rs[i])) / 2.0
	}

	fmt.Println(rate)
}

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User ichirin2501
Language Go (1.6)
Score 100
Code Size 348 Byte
Status AC
Exec Time 1 ms
Memory 512 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 1 ms 512 KB
00_sample_02.txt AC 1 ms 512 KB
00_sample_03.txt AC 1 ms 512 KB
00_sample_04.txt AC 1 ms 512 KB
test_01.txt AC 1 ms 512 KB
test_02.txt AC 1 ms 512 KB
test_03.txt AC 1 ms 512 KB
test_04.txt AC 1 ms 512 KB
test_05.txt AC 1 ms 512 KB
test_06.txt AC 1 ms 512 KB
test_07.txt AC 1 ms 512 KB
test_08.txt AC 1 ms 512 KB
test_09.txt AC 1 ms 512 KB
test_10.txt AC 1 ms 512 KB
test_11.txt AC 1 ms 512 KB
test_12.txt AC 1 ms 512 KB
test_13.txt AC 1 ms 512 KB
test_14.txt AC 1 ms 512 KB
test_15.txt AC 1 ms 512 KB
test_16.txt AC 1 ms 512 KB
test_17.txt AC 1 ms 512 KB
test_18.txt AC 1 ms 512 KB
test_19.txt AC 1 ms 512 KB
test_20.txt AC 1 ms 512 KB
test_21.txt AC 1 ms 512 KB
test_22.txt AC 1 ms 512 KB
test_23.txt AC 1 ms 512 KB
test_24.txt AC 1 ms 512 KB
test_25.txt AC 1 ms 512 KB
test_26.txt AC 1 ms 512 KB
test_27.txt AC 1 ms 512 KB
test_28.txt AC 1 ms 512 KB
test_29.txt AC 1 ms 512 KB
test_30.txt AC 1 ms 512 KB