CSES - Datatähti 2023 alku - Results
Submission details
Task:Lehmät
Sender:qanpi
Submission time:2022-11-01 17:34:04 +0200
Language:C++ (C++11)
Status:READY
Result:100
Feedback
groupverdictscore
#1ACCEPTED28
#2ACCEPTED72
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#2ACCEPTED0.00 s1, 2details
#3ACCEPTED0.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#5ACCEPTED0.00 s1, 2details
#6ACCEPTED0.00 s2details
#7ACCEPTED0.00 s2details
#8ACCEPTED0.00 s2details
#9ACCEPTED0.00 s2details

Code

#include <iostream>

using namespace std;

int main() {
	int n, m;
	cin >> n >> m;

	bool found_top_left = false;
	bool cows[101][101] = {};
	pair<int, int> top_left; 
	pair<int, int> bottom_right;

	for(int i=0; i<n; i++) {
		for (int j=0; j<m; j++) {
			char ch;
			cin >> ch;
			if (ch == '*') {
				if (!found_top_left) {
					top_left = {j, i};
					found_top_left = true;
				} else {
					bottom_right = {j, i};
				} 
			} else if (ch == '@') {
				cows[i][j] = true;
			}

		}
	}

	int count = 0;

	int x1 = top_left.first, y1 = top_left.second;
	int x2 = bottom_right.first, y2 = bottom_right.second;
	for(int i=y1+1; i<y2; i++) {
		for (int j=x1+1; j<x2; j++) {
			if (cows[i][j]) count++;
		}
	}

	cout << count << endl;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
3 3
***
*.*
***

correct output
0

user output
0

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
3 3
***
*@*
***

correct output
1

user output
1

Test 3

Group: 1, 2

Verdict: ACCEPTED

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

correct output
4

user output
4

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
11

user output
11

Test 5

Group: 1, 2

Verdict: ACCEPTED

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

correct output
64

user output
64

Test 6

Group: 2

Verdict: ACCEPTED

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

correct output
60

user output
60

Test 7

Group: 2

Verdict: ACCEPTED

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

correct output
1507

user output
1507

Test 8

Group: 2

Verdict: ACCEPTED

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

correct output
3348

user output
3348

Test 9

Group: 2

Verdict: ACCEPTED

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

correct output
7225

user output
7225