CSES - Datatähti 2023 alku - Results
Submission details
Task:Lehmät
Sender:Mikael Tuokko
Submission time:2022-11-01 16:45:37 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#40.00 s1, 2details
#50.00 s1, 2details
#60.00 s2details
#70.00 s2details
#80.00 s2details
#90.00 s2details

Code

#include <bits/stdc++.h>
using namespace std;
int main() {
int n, m;
cin >> n >> m;
char alue[m][n]; // x, y
for (int i = n - 1; i >= 0; i--) {
string a;
cin >> a;
for (int j = 0; j <= m; j++) {
alue[j][i] = a[j]; // x, y
}
}
// finding the are inside the fence
pair<int, int> nurkka_a;
pair<int, int> nurkka_b;
// finding the corners of the fence
for (int i = n-1; i >= 0; i--) {
for (int j = 0; j < m; j++) {
if (alue[j][i] == '*') {
nurkka_a.first = j;
nurkka_a.second = i;
goto afterNurkka_a;
}
}
}
afterNurkka_a:
for (int i = 0; i < m; i++) {
for (int j = m-1; j >= 0; j--) {
if (alue[j][i] == '*') {
nurkka_b.first = j;
nurkka_b.second = i;
goto afterNurkka_b;
}
}
}
afterNurkka_b:
// counting the cows inside the fence
int lehmiä = 0;
for (int i = nurkka_a.second-1; i >= nurkka_b.second+1; i--) {
for (int j = nurkka_a.first+1; j <= nurkka_b.first-1; j++) {
cout << alue[j][i];
if (alue[j][i] == '@') {
lehmiä += 1;
}
}
}
cout << lehmiä << "\n";
}

Test details

Test 1

Group: 1, 2

Verdict:

input
3 3
***
*.*
***

correct output
0

user output
.0

Test 2

Group: 1, 2

Verdict:

input
3 3
***
*@*
***

correct output
1

user output
@1

Test 3

Group: 1, 2

Verdict:

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

correct output
4

user output
@@@@4

Test 4

Group: 1, 2

Verdict:

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

correct output
11

user output
@.....@@.@@.@...@@@.@.@..11

Test 5

Group: 1, 2

Verdict:

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

correct output
64

user output
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...

Test 6

Group: 2

Verdict:

input
100 100
.........................@.......

correct output
60

user output
0

Test 7

Group: 2

Verdict:

input
100 100
..@@..........@......@....@@.....

correct output
1507

user output
0

Test 8

Group: 2

Verdict:

input
100 100
.@..@@..@@.@..@..@..@@..@..@.....

correct output
3348

user output
0

Test 9

Group: 2

Verdict:

input
100 100
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@...

correct output
7225

user output
0