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Datatähti 2016 alku

Start:2015-09-28 00:00:00
End:2015-10-12 00:00:00
 

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CSES - Datatähti 2016 alku - Results
History
2015-09-29 13:05:41100
2015-09-29 13:01:5139
2015-09-29 13:00:550
2015-09-29 12:56:2239
2015-09-29 12:55:4839
2015-09-29 12:50:1539
2015-09-29 12:43:0139
2015-09-29 01:17:210
2015-09-29 01:15:450
2015-09-29 01:07:440
2015-09-29 01:04:470
2015-09-29 01:03:180
2015-09-29 01:02:430
2015-09-29 00:20:0012
Task:Osajono
Sender:Allu
Submission time:2015-09-29 12:55:48
Language:Python2
Status:READY
Score:39

Feedback

groupverdictscore
#1ACCEPTED12
#2ACCEPTED27
#3TIME LIMIT EXCEEDED0

Test results

testverdicttime (s)group
#1ACCEPTED0.06 / 1.001details
#2ACCEPTED0.07 / 1.001details
#3ACCEPTED0.06 / 1.001details
#4ACCEPTED0.06 / 1.001details
#5ACCEPTED0.06 / 1.001details
#6ACCEPTED0.06 / 1.002details
#7ACCEPTED0.06 / 1.002details
#8ACCEPTED0.07 / 1.002details
#9ACCEPTED0.06 / 1.002details
#10ACCEPTED0.07 / 1.002details
#11TIME LIMIT EXCEEDED-- / 1.003details
#12ACCEPTED0.28 / 1.003details
#13TIME LIMIT EXCEEDED-- / 1.003details
#14TIME LIMIT EXCEEDED-- / 1.003details
#15TIME LIMIT EXCEEDED-- / 1.003details

Code

inp = raw_input()
def f(n):
	if n == 0 or n == 1:
		return 1
	s=1
	for i in range(1, n+1):
		s*=i
	return s

def b(n):
	if n == 1:
		return 0
	return f(n) / (2 * f(n-2))

num = len(inp)
d = {}
l = ""

for a in inp:
	if a in l:
		d[a] += 1
	else:
		d[a] = 1
		l += a

for n in d.values():
	num += b(n)

print (int(num))

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
BBBAABBBAAAABBAAAABAABAABBBBBB...
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correct output
2554

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user output
2554

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Test 2

Group: 1

Verdict: ACCEPTED

input
GDFVYWQCZAFGICSXOSWBZMGPDBSSVL...
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correct output
299

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user output
299

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Test 3

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAZAAAA...
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correct output
4314

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user output
4314

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Test 4

Group: 1

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4231

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user output
4231

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Test 5

Group: 1

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5050

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user output
5050

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Test 6

Group: 2

Verdict: ACCEPTED

input
BBABABBBABBAABBABBABAABAAABABA...
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correct output
6253029

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user output
6253029

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Test 7

Group: 2

Verdict: ACCEPTED

input
RBKJMLDVQMKHYKCNDIVVKOMFUXTFMG...
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correct output
485173

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user output
485173

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Test 8

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12427725

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user output
12427725

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Test 9

Group: 2

Verdict: ACCEPTED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
12467549

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user output
12467549

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Test 10

Group: 2

Verdict: ACCEPTED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
12502500

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user output
12502500

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Test 11

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
BAAAAABABBABAABAABABABBBABBAAB...
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correct output
2500051369

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user output
(empty)

Test 12

Group: 3

Verdict: ACCEPTED

input
ABBURXDRVXAYBPXXOQZNYHLWGUEEWR...
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correct output
192407124

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user output
192407124

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Test 13

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998050400

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user output
(empty)

Test 14

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAA...
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correct output
4998850144

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user output
(empty)

Test 15

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
QQQQQQQQQQQQQQQQQQQQQQQQQQQQQQ...
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correct output
5000050000

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user output
(empty)