Submission #7471309


Source Code Expand

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n,k=map(int,input().split())
r=sorted(map(int,input().split()))[-k:]
c=0
for i in range(k):
    c=(c+r[i])/2
print(c)

Submission Info

Submission Time
Task C - AtCoderプログラミング講座
User ymat
Language Python (3.4.3)
Score 100
Code Size 122 Byte
Status
Exec Time 18 ms
Memory 3188 KB

Judge Result

Set Name Score / Max Score Test Cases
All 100 / 100 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 17 ms 2940 KB
00_sample_02.txt 17 ms 2940 KB
00_sample_03.txt 17 ms 2940 KB
00_sample_04.txt 17 ms 2940 KB
test_01.txt 17 ms 2940 KB
test_02.txt 17 ms 2940 KB
test_03.txt 17 ms 2940 KB
test_04.txt 17 ms 2940 KB
test_05.txt 17 ms 2940 KB
test_06.txt 17 ms 2940 KB
test_07.txt 17 ms 2940 KB
test_08.txt 17 ms 2940 KB
test_09.txt 17 ms 2940 KB
test_10.txt 18 ms 3188 KB
test_11.txt 17 ms 2940 KB
test_12.txt 17 ms 2940 KB
test_13.txt 17 ms 2940 KB
test_14.txt 17 ms 2940 KB
test_15.txt 17 ms 2940 KB
test_16.txt 17 ms 2940 KB
test_17.txt 17 ms 2940 KB
test_18.txt 17 ms 2940 KB
test_19.txt 17 ms 2940 KB
test_20.txt 18 ms 2940 KB
test_21.txt 17 ms 2940 KB
test_22.txt 17 ms 2936 KB
test_23.txt 17 ms 2940 KB
test_24.txt 17 ms 2940 KB
test_25.txt 17 ms 2940 KB
test_26.txt 17 ms 2940 KB
test_27.txt 17 ms 2940 KB
test_28.txt 17 ms 2940 KB
test_29.txt 17 ms 2940 KB
test_30.txt 17 ms 2940 KB