CSES - Datatähti 2019 alku

CSES - Datatähti 2019 alku - Results

Submission details
Task:	Ruudukko
Sender:	valtteriilola
Submission time:	2018-10-13 16:16:51 +0300
Language:	Python3
Status:	READY
Result:	45

Feedback
group	verdict	score
#1	ACCEPTED	31
#2	ACCEPTED	14
#3	TIME LIMIT EXCEEDED	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.06 s	1	details
#2	ACCEPTED	0.06 s	1	details
#3	ACCEPTED	0.06 s	1	details
#4	ACCEPTED	0.05 s	1	details
#5	ACCEPTED	0.06 s	1	details
#6	ACCEPTED	0.05 s	1	details
#7	ACCEPTED	0.07 s	1	details
#8	ACCEPTED	0.09 s	1	details
#9	ACCEPTED	0.07 s	1	details
#10	ACCEPTED	0.07 s	1	details
#11	ACCEPTED	0.05 s	2	details
#12	ACCEPTED	0.06 s	2	details
#13	ACCEPTED	0.06 s	2	details
#14	ACCEPTED	0.05 s	2	details
#15	ACCEPTED	0.05 s	2	details
#16	ACCEPTED	0.05 s	2	details
#17	ACCEPTED	0.06 s	2	details
#18	ACCEPTED	0.05 s	2	details
#19	ACCEPTED	0.06 s	2	details
#20	ACCEPTED	0.06 s	2	details
#21	TIME LIMIT EXCEEDED	--	3	details
#22	TIME LIMIT EXCEEDED	--	3	details
#23	TIME LIMIT EXCEEDED	--	3	details
#24	TIME LIMIT EXCEEDED	--	3	details
#25	TIME LIMIT EXCEEDED	--	3	details
#26	TIME LIMIT EXCEEDED	--	3	details
#27	TIME LIMIT EXCEEDED	--	3	details
#28	TIME LIMIT EXCEEDED	--	3	details
#29	TIME LIMIT EXCEEDED	--	3	details
#30	TIME LIMIT EXCEEDED	--	3	details

Code

from itertools import permutations
from math import factorial
import functools
from sys import exit, setrecursionlimit
 
 
setrecursionlimit(2000)
 
 
n = int(input())
board = [input() for _ in range(n)]
 
class _Any:
    __slots__ = ()
 
    def __eq__(self, other):
        return True
 
Any = _Any()
 
 
@functools.lru_cache(maxsize=500)
def derangement(n):
    if n == 1:
        return 0
    if n == 0:
        return 1
    
    return (n - 1) * (derangement(n - 1) + derangement(n - 2))
 
 
if all(set(row) == {'.'} for row in board):
    print((factorial(n) * derangement(n)) % (10 ** 9 + 7))
    exit(0)
 
 
indices_a = []
indices_b = []
for row in board:
    try:
        indices_a.append(row.index('A'))
    except ValueError:
        indices_a.append(Any)
 
    try:
        indices_b.append(row.index('B'))
    except ValueError:
        indices_b.append(Any)
 
total = 0
for p1 in permutations(range(n)):
    for p2 in permutations(range(n)):
        if any(x == y for x, y in zip(p1, p2)):
            continue
 
        if not all(x == y for x, y in zip(p1, indices_a)):
            continue
        
        if not all(x == y for x, y in zip(p2, indices_b)):
            continue
        
        total += 1
 
print(total)

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
`2 .. ..` view save

correct output
`2` view save

user output
`2` view save

Test 2

Group: 1

Verdict: ACCEPTED

input
`2 .. A.` view save

correct output
`1` view save

user output
`1` view save

Test 3

Group: 1

Verdict: ACCEPTED

input
`2 B. .A` view save

correct output
`0` view save

user output
`0` view save

Test 4

Group: 1

Verdict: ACCEPTED

input
`3 ... ... ...` view save

correct output
`12` view save

user output
`12` view save

Test 5

Group: 1

Verdict: ACCEPTED

input
`4 .... .... .... ....` view save

correct output
`216` view save

user output
`216` view save

Test 6

Group: 1

Verdict: ACCEPTED

input
`5 ..... ..... ..... ..... ...` view save

correct output
`5280` view save

user output
`5280` view save

Test 7

Group: 1

Verdict: ACCEPTED

input
`5 ....A ..... ..... ..... ...` view save

correct output
`264` view save

user output
`264` view save

Test 8

Group: 1

Verdict: ACCEPTED

input
`5 B.... ..... ..... .A.B. ...` view save

correct output
`22` view save

user output
`22` view save

Test 9

Group: 1

Verdict: ACCEPTED

input
`5 B.A.. ....A ..... A.B.. ...` view save

correct output
`2` view save

user output
`2` view save

Test 10

Group: 1

Verdict: ACCEPTED

input
`5 A.B.. BA... .B.A. ...BA ...` view save

correct output
`1` view save

user output
`1` view save

Test 11

Group: 2

Verdict: ACCEPTED

input
`10 .......... .......... .......... .......... ...` view save

correct output
`306442892` view save

user output
`306442892` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`50 .................................` view save

correct output
`694861480` view save

user output
`694861480` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`111 .................................` view save

correct output
`555319110` view save

user output
`555319110` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`222 .................................` view save

correct output
`108372237` view save

user output
`108372237` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`333 .................................` view save

correct output
`259107857` view save

user output
`259107857` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`444 .................................` view save

correct output
`19906314` view save

user output
`19906314` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`497 .................................` view save

correct output
`224313667` view save

user output
`224313667` view save

Test 18

Group: 2

Verdict: ACCEPTED

input
`498 .................................` view save

correct output
`929574601` view save

user output
`929574601` view save

Test 19

Group: 2

Verdict: ACCEPTED

input
`499 .................................` view save

correct output
`600226043` view save

user output
`600226043` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`500 .................................` view save

correct output
`198353194` view save

user output
`198353194` view save

Test 21

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 .................................` view save

correct output
`840243733` view save

user output
(empty)

Test 22

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 ........................A........` view save

correct output
`4146290` view save

user output
(empty)

Test 23

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 B.........A......................` view save

correct output
`173518884` view save

user output
(empty)

Test 24

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 ...A....B........................` view save

correct output
`20044800` view save

user output
(empty)

Test 25

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`499 AB...............................` view save

correct output
`2` view save

user output
(empty)

Test 26

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .................................` view save

correct output
`121064146` view save

user output
(empty)

Test 27

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .................................` view save

correct output
`848435259` view save

user output
(empty)

Test 28

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .....B........A..................` view save

correct output
`296240911` view save

user output
(empty)

Test 29

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 .A......B........................` view save

correct output
`2196` view save

user output
(empty)

Test 30

Group: 3

Verdict: TIME LIMIT EXCEEDED

input
`500 ...AB............................` view save

correct output
`1` view save

user output
(empty)

Datatähti 2019 alku

Ruudukko

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Test 25

Test 26

Test 27

Test 28

Test 29

Test 30

Tasks

Submissions (valtteriilola)