CSES - Datatähti 2016 alku - Results
Submission details
Task:Tontti
Sender:Dentosal
Submission time:2015-10-11 17:39:18
Language:Python2
Status:READY
Result:14
Feedback
groupverdictscore
#1ACCEPTED14
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.31 s1details
#3ACCEPTED0.10 s1details
#4ACCEPTED0.09 s1details
#5ACCEPTED0.20 s1details
#6--2details
#7--2details
#8--2details
#9--2details
#10--2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

Code

h, w, n = [int(i) for i in raw_input().split()]
rows = []

qq = []

def solve(pos,size):
    if size == 1:
        return int(n==1 and rows[pos[1]][pos[0]])
    cs = 0
    # fx = 0
    # fy = 0
    # lx = 0
    # ly = 0
    for x in range(size):
        for y in range(size):
            if (rows[pos[1]+y][pos[0]+x]):
                cs += 1
                # if x == 0:
                #     fx += 1
                # if y == 0:
                #     fy += 1
                # if x == size-1:
                #     lx += 1
                # if y == size-1:
                #     ly += 1
    if cs < n or size*size < n:
        return 0
    else:
        s = int(cs==n)
        for x in [0,1]:
            for y in [0,1]:
                if [[pos[0]+x, pos[1]+y], size-1] in qq:
                    continue
                r = solve((pos[0]+x, pos[1]+y), size-1)
                if r:
                    qq.append([[pos[0]+x, pos[1]+y], size-1])
                s += r
        return s


for y in range(h):
    q = raw_input()
    rows.append([])
    for x in range(w):
        rows[-1].append((q[x] == "*"))

if n==0:
    print 0
else:
    s = 0
    if h == w:
        s = solve((0,0), h)
    elif w < h:
        for i in range(h-w+1):
            s += solve((0,i), w)
    else:
        for i in range(w-h+1):
            s += solve((i,0), h)
    print s



"""
..**..
**....
*...*.
..*...


**
*.

**.
...
..*

.**
*..
...
"""

Test details

Test 1

Group: 1

Verdict: ACCEPTED

input
10 10 1
......*...
.......*..
*..*....*.
*....*....
...

correct output
94

user output
94

Test 2

Group: 1

Verdict: ACCEPTED

input
10 10 5
**********
**********
**********
**********
...

correct output
0

user output
0

Test 3

Group: 1

Verdict: ACCEPTED

input
10 10 10
**...*...*
*..*.**.*.
...**.*..*
*...**.*..
...

correct output
4

user output
4

Test 4

Group: 1

Verdict: ACCEPTED

input
10 10 5
****......
*.*.**..**
....*.*..*
...*.***..
...

correct output
16

user output
16

Test 5

Group: 1

Verdict: ACCEPTED

input
10 10 2
**.***..*.
...*.*....
.***.*...*
***.***..*
...

correct output
30

user output
30

Test 6

Group: 2

Verdict:

input
500 500 1
.................................

correct output
9552040

user output
(empty)

Test 7

Group: 2

Verdict:

input
500 500 5
.................................

correct output
1536063

user output
(empty)

Test 8

Group: 2

Verdict:

input
500 500 25000
**...*...**..*.*..*.**.*..*.*....

correct output
288

user output
(empty)

Test 9

Group: 2

Verdict:

input
500 500 12500
**.**.*..*...*.**...*.***........

correct output
786

user output
(empty)

Test 10

Group: 2

Verdict:

input
500 500 5000
.*.*.**..*.*.**.**..*..**...*....

correct output
1763

user output
(empty)

Test 11

Group: 3

Verdict:

input
2000 2000 1
.................................

correct output
489611392

user output
(empty)

Test 12

Group: 3

Verdict:

input
2000 2000 5
.................................

correct output
120725884

user output
(empty)

Test 13

Group: 3

Verdict:

input
2000 2000 400000
..*..**.**.**.*.***...**.*..**...

correct output
1849

user output
(empty)

Test 14

Group: 3

Verdict:

input
2000 2000 200000
***.*....*.*..*....**..*..*.*....

correct output
2665

user output
(empty)

Test 15

Group: 3

Verdict:

input
2000 2000 80000
**.**...*.***.**....**.*....*....

correct output
5587

user output
(empty)