CSES - Datatähti 2016 alku - Results
Submission details
Task:Tontti
Sender:MusserO
Submission time:2015-10-11 23:44:43
Language:C++
Status:READY
Result:14
Feedback
groupverdictscore
#1ACCEPTED14
#20
#30
Test results
testverdicttimegroup
#1ACCEPTED0.06 s1details
#2ACCEPTED0.06 s1details
#3ACCEPTED0.05 s1details
#4ACCEPTED0.05 s1details
#5ACCEPTED0.06 s1details
#60.15 s2details
#70.12 s2details
#80.14 s2details
#90.14 s2details
#100.15 s2details
#110.16 s3details
#120.14 s3details
#130.13 s3details
#140.14 s3details
#150.14 s3details

Code

#include <iostream>
#include <algorithm>

using namespace std;

int main(int argc, char** argv) {
    long long n, m, x;
    long long v = 0;
    cin >> n >> m >> x;
    string s;
    long long r[min(n, m)+1][n][m];
    for (long long i = 0; i < n; ++i){
        cin >> s;
        for (long long j = 0; j < m; ++j){
            r[0][i][j] = 0;
            r[1][i][j] = s[j] == '*';
            if (r[1][i][j] == x) ++v;
        }
    }
    for (long long k = 2; k <= min(n, m); ++k){
        for (long long i = k-1; i < n; ++i){
            for (long long j = k-1; j < m; ++j){
                r[k][i][j] = r[1][i][j] + r[k-1][i-1][j] + r[k-1][i][j-1] -
                             r[k-2][i-1][j-1] + r[1][i-k+1][j-k+1];
                if (r[k][i][j] == x) ++v;
            }
        }
    }
    cout << v << "\n";
    return 0;
}

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)