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QOJ
| ID | 题目 | 提交者 | 结果 | 用时 | 内存 | 语言 | 文件大小 | 提交时间 | 测评时间 |
|---|---|---|---|---|---|---|---|---|---|
| #363795 | #7698. ISBN Conversion | lucasrpatten# | WA | 11ms | 10048kb | Python3 | 900b | 2024-03-24 03:29:01 | 2024-03-24 03:29:02 |
Judging History
answer
d = {str(i):i for i in range(10)}
d['X'] = 10
n=int(input())
def checksum(isbn):
p = False
s = 0
for i in range(len(isbn)):
if isbn[i] == '-':
continue
if p:
s += d[isbn[i]] * 3
else:
s += d[isbn[i]]
p = not p
return isbn + str(10-s%10)
def check(isbn):
hc = isbn.count('-')
if len(isbn) - hc != 10 or '--' in isbn or isbn[0] == '-' or isbn[-1] == '-':
return False
if hc == 3 and isbn[-2] != '-':
return False
nums = ''.join(isbn.split('-'))
if 'X' in nums and nums.index('X') != 9:
return False
s = 0
for i in range(10):
s += d[nums[i]] * (10-i)
if s%11 != 0:
return False
return checksum('978-'+isbn[:-1])
for _ in range(n):
isbn = input()
o = check(isbn)
if not o:
print("invalid")
else:
print(o)
詳細信息
Test #1:
score: 100
Accepted
time: 11ms
memory: 9980kb
input:
4 3-540-4258-02 039428013X 3-540-42580-2 0-14-028333-3
output:
invalid 978-0394280134 978-3-540-42580-9 invalid
result:
ok 4 lines
Test #2:
score: 0
Accepted
time: 11ms
memory: 9908kb
input:
25 ---------- ----------- ------------ ------------- XXXXXXXXXX XXXXXXXXXXX XXXXXXXXXXXX XXXXXXXXXXXXX ---------X ----------X -----------X 01234567890 012345678901 0123456789012 -0123456789- 0123456789- -0123456789 01--23456789 012345678--9 0123456789-- --0123456789 98765432-1 987-654-321 87-645-32-...
output:
invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid
result:
ok 25 lines
Test #3:
score: 0
Accepted
time: 5ms
memory: 9908kb
input:
5 71234567X1 71234567X-1 2-2345678-9 8X-7X-123456 7123X8123X
output:
invalid invalid invalid invalid invalid
result:
ok 5 lines
Test #4:
score: 0
Accepted
time: 5ms
memory: 10048kb
input:
10 3-540-42580-X 3-540-42580-3 0393609394 0-19-853453-9 0070131510 0070131512 0070131514 0070131516 0070131518 007013151X
output:
invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid
result:
ok 10 lines
Test #5:
score: 0
Accepted
time: 3ms
memory: 9916kb
input:
11 767-13423100 65955-01-15-1 778592-4222 3283-138-073 8-802896-37-4 514-2481525 356-52708-6-6 4-810-73599-7 3-28438-244-8 1-98-2031209 82-54-55344X
output:
invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid invalid
result:
ok 11 lines
Test #6:
score: 0
Accepted
time: 10ms
memory: 9860kb
input:
12 0123456789 0-19-853453-1 0070131511 0-07-0131511 039428013-X 0-39-428013X 0-3942801-3X 0131103628 3-540-42580-2 3540425802 1535956828 1535-9-5682-8
output:
978-0123456786 978-0-19-853453-2 978-0070131514 978-0-07-0131514 978-039428013-4 978-0-39-4280134 978-0-3942801-34 978-0131103627 978-3-540-42580-9 978-3540425809 978-1535956826 978-1535-9-5682-6
result:
ok 12 lines
Test #7:
score: -100
Wrong Answer
time: 10ms
memory: 9976kb
input:
10 69289-01810 07-8-2406750 4946302-980 91-45-00652-0 2526831830 8370591930 022-18967-4-0 86340-22-25-0 862-57-6642-0 1691783730
output:
978-69289-018110 978-07-8-2406757 978-4946302-985 978-91-45-00652-8 978-2526831832 978-8370591939 978-022-18967-4-3 978-86340-22-25-4 978-862-57-6642-6 978-1691783731
result:
wrong answer 1st lines differ - expected: '978-69289-01810', found: '978-69289-018110'