CSES - DatatÃ¤hti 2016 alku - Results
 Task: Tontti Sender: fergusq Submission time: 2015-09-29 19:15:53 +0300 Language: Java Status: READY Result: 14
Feedback
groupverdictscore
#1ACCEPTED14
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.17 s1details
#2ACCEPTED0.17 s1details
#3ACCEPTED0.17 s1details
#4ACCEPTED0.17 s1details
#5ACCEPTED0.17 s1details
#6--2details
#7--2details
#8--2details
#9--2details
#10--2details
#11--3details
#12--3details
#13--3details
#14--3details
#15--3details

### Code

```import java.util.*;
public class Puut {
public static void main(String[] args) {
IO io = new IO();

int n, m, x;
n = io.nextInt();
m = io.nextInt();
x = io.nextInt();

char k[][] = new char[n][];
for (int i = 0; i < n; i++) k[i] = io.next().toCharArray();

int a = 0;
for (int i = (int)Math.sqrt(x); i <= Math.min(n, m); i++) {
for (int X = 0; X < m-i+1; X++) {
int p = 0;
for (int x_ = 0; x_ < i; x_++)
for (int y_ = 0; y_ < i; y_++)
p += k[y_][X+x_] == '*' ? 1 : 0;
int Y = 0;
do {
//System.err.println("(" + X + ", " + Y + ")x" + i + " = " + p);
if (p == x) { a++; }
if (Y >= n-i) break;
for (int x_ = 0; x_ < i; x_++)
p -= k[Y][X+x_] == '*' ? 1 : 0;
for (int x_ = 0; x_ < i; x_++)
p += k[Y+i][X+x_] == '*' ? 1 : 0;
Y++;
} while (true);
}
}

io.println(a);

io.close();
}
}
```

### 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)