CSES - DatatÃ¤hti 2016 alku - Results
 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)