CSES - Datatähti 2023 alku - Results
Submission details
Task:Lehmät
Sender:chaotic
Submission time:2022-11-01 15:54:57 +0200
Language:C++17
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#1ACCEPTED0.00 s1, 2details
#2ACCEPTED0.00 s1, 2details
#30.00 s1, 2details
#40.00 s1, 2details
#5ACCEPTED0.00 s1, 2details
#60.00 s2details
#70.00 s2details
#80.00 s2details
#90.00 s2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:13:27: warning: comparison of integer expressions of different signedness: 'int' and 'unsigned int' [-Wsign-compare]
   13 |     for (int row = 0; row < h; ++row) {
      |                       ~~~~^~~

Code

#include <algorithm>
#include <iostream>
#include <vector>

int main() {
    unsigned h, w;
    std::cin.sync_with_stdio(false);
    std::cin >> h >> w;

    int cows = 0;

    std::string line;
    for (int row = 0; row < h; ++row) {
        std::getline(std::cin, line);
        auto start = line.find('*');
        if (start == line.npos) continue;

        for (; start < w; ++start) {
            switch (line[start]) {
            case '@': cows += 1; break;
            case '*': break;
            default: break;
            }
        }
    }
    std::cout << 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:

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

correct output
4

user output
5

Test 4

Group: 1, 2

Verdict:

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

correct output
11

user output
15

Test 5

Group: 1, 2

Verdict: ACCEPTED

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

correct output
64

user output
64

Test 6

Group: 2

Verdict:

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

correct output
60

user output
65

Test 7

Group: 2

Verdict:

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

correct output
1507

user output
1576

Test 8

Group: 2

Verdict:

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

correct output
3348

user output
3544

Test 9

Group: 2

Verdict:

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

correct output
7225

user output
7921