Submission #169263


Source Code Expand

Copy
N = input()
C = []
for i in xrange(N):
    C.append(int(raw_input()))
div = dict()
for i in xrange(N):
    div[i] = 0
for i in xrange(N):
    for j in xrange(N):
        if i == j:
            continue
        if C[i] % C[j] == 0:
            div[i] += 1
ret = 0.0
for v in div.values():
    ret += sum(0.0 if x % 2 else 1.0 for x in xrange(v + 1)) / (v + 1)
print "%.7f" % ret

Submission Info

Submission Time
Task C - コイン
User papepi
Language Python (2.7.3)
Score 100
Code Size 395 Byte
Status AC
Exec Time 78 ms
Memory 3436 KB

Judge Result

Set Name Sample Subtask1 Subtask2
Score / Max Score 0 / 0 99 / 99 1 / 1
Status
AC × 3
AC × 20
AC × 40
Set Name Test Cases
Sample sample_01.txt, sample_02.txt, sample_03.txt
Subtask1 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt
Subtask2 subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt, subtask1_16.txt, subtask1_17.txt, subtask1_18.txt, subtask1_19.txt, subtask1_20.txt, subtask2_01.txt, subtask2_02.txt, subtask2_03.txt, subtask2_04.txt, subtask2_05.txt, subtask2_06.txt, subtask2_07.txt, subtask2_08.txt, subtask2_09.txt, subtask2_10.txt, subtask2_11.txt, subtask2_12.txt, subtask2_13.txt, subtask2_14.txt, subtask2_15.txt, subtask2_16.txt, subtask2_17.txt, subtask2_18.txt, subtask2_19.txt, subtask2_20.txt
Case Name Status Exec Time Memory
sample_01.txt AC 48 ms 3332 KB
sample_02.txt AC 53 ms 3368 KB
sample_03.txt AC 51 ms 3360 KB
subtask1_01.txt AC 47 ms 3308 KB
subtask1_02.txt AC 50 ms 3436 KB
subtask1_03.txt AC 53 ms 3336 KB
subtask1_04.txt AC 54 ms 3360 KB
subtask1_05.txt AC 52 ms 3436 KB
subtask1_06.txt AC 48 ms 3336 KB
subtask1_07.txt AC 52 ms 3320 KB
subtask1_08.txt AC 52 ms 3368 KB
subtask1_09.txt AC 51 ms 3348 KB
subtask1_10.txt AC 52 ms 3376 KB
subtask1_11.txt AC 51 ms 3376 KB
subtask1_12.txt AC 51 ms 3396 KB
subtask1_13.txt AC 48 ms 3268 KB
subtask1_14.txt AC 50 ms 3276 KB
subtask1_15.txt AC 50 ms 3400 KB
subtask1_16.txt AC 50 ms 3292 KB
subtask1_17.txt AC 78 ms 3360 KB
subtask1_18.txt AC 51 ms 3328 KB
subtask1_19.txt AC 51 ms 3304 KB
subtask1_20.txt AC 51 ms 3280 KB
subtask2_01.txt AC 48 ms 3372 KB
subtask2_02.txt AC 49 ms 3380 KB
subtask2_03.txt AC 50 ms 3332 KB
subtask2_04.txt AC 48 ms 3284 KB
subtask2_05.txt AC 53 ms 3316 KB
subtask2_06.txt AC 50 ms 3288 KB
subtask2_07.txt AC 53 ms 3380 KB
subtask2_08.txt AC 57 ms 3328 KB
subtask2_09.txt AC 55 ms 3364 KB
subtask2_10.txt AC 53 ms 3420 KB
subtask2_11.txt AC 55 ms 3392 KB
subtask2_12.txt AC 53 ms 3340 KB
subtask2_13.txt AC 55 ms 3388 KB
subtask2_14.txt AC 58 ms 3288 KB
subtask2_15.txt AC 56 ms 3352 KB
subtask2_16.txt AC 55 ms 3352 KB
subtask2_17.txt AC 55 ms 3384 KB
subtask2_18.txt AC 53 ms 3344 KB
subtask2_19.txt AC 56 ms 3360 KB
subtask2_20.txt AC 57 ms 3292 KB