CSES - Datatähti 2023 alku - Results
Submission details
Task:Lehmät
Sender:Arska123
Submission time:2022-10-31 12:51:26 +0200
Language:Rust
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

use std::io::stdin;
fn main() {
let mut buf = String::with_capacity(2);
stdin().read_line(&mut buf).unwrap();
let (n, _m): (i32, i32) = {
let mut iter = buf.split_whitespace();
let n = iter.next().unwrap();
let m = iter.next().unwrap();
(n.parse().unwrap(), m.parse().unwrap())
};
let mut last_fence;
let mut horizontal;
let mut is_in;
let mut cows = 0;
for _ in 0..n {
buf.clear();
horizontal = false;
last_fence = false;
is_in = false;
stdin().read_line(&mut buf).unwrap();
for c in buf.chars() {
match c {
'*' => {
is_in = !is_in;
if last_fence {
horizontal = true;
}
last_fence = true;
}
_ => {
last_fence = false;
match c {
'.' => {}
'@' => {
if is_in && !horizontal {
cows += 1;
}
}
_ => {}
}
}
}
}
}
println!("{}", cows);
}

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