CSES - Datatähti 2016 alku - Results
Submission details
Task:Tontti
Sender:rxz9000
Submission time:2015-10-01 18:20:42 +0300
Language:Java
Status:READY
Result:14
Feedback
groupverdictscore
#1ACCEPTED14
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.20 s1details
#2ACCEPTED0.20 s1details
#3ACCEPTED0.20 s1details
#4ACCEPTED0.20 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

import java.util.Scanner;

public class TonttiTehtava {
    
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int height = scanner.nextInt();
        int width = scanner.nextInt();
        int trees = scanner.nextInt();
        
        String[] rows = new String[height];
        for (int i = 0; i < height; i++) {
            rows[i] = scanner.next();
        }
        
        int waysOfChoosing = 0;
        for (int size = 1; size <= height; size++) {
            for (int i = 0; i <= height - size; i++) {
                for (int j = 0; j <= width - size; j++) {
                    if (checkSquareForTrees(rows, j, i, size) == trees) {
                        waysOfChoosing++;
                    }
                }
            }
        }
        System.out.println(waysOfChoosing);
    }
    
    public static int checkSquareForTrees(String[] rows, int x, int y, int size) {
        int result = 0;       
        for (int i = 0; i < size; i++) {
            for (int j = 0; j < size; j++) {
                if (rows[i + y].charAt(j + x) == '*') {
                    result++;
                }
            }
        }       
        return result;
    }
}

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)