CSES - Datatähti 2023 alku - Results
Submission details
Task:Lehmät
Sender:aarov
Submission time:2022-11-01 20:38:10 +0200
Language:Node.js
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.11 s1, 2details
#20.11 s1, 2details
#30.11 s1, 2details
#40.11 s1, 2details
#50.11 s1, 2details
#60.11 s2details
#70.11 s2details
#80.11 s2details
#90.11 s2details

Code

let args = process.argv.slice(2);
const fs = require('fs');
let file = fs.readFileSync(args[0], 'utf8');
let lines = file.split('\n');
let inputln = 0;

async function prompt() {
    return new Promise((resolve, reject) => {
        resolve(lines[inputln++]);
    });
}
 
async function main() {
    let input = await prompt();
    let n1 = parseInt(input.split(' ')[0]);
 
 
    let c = 0
    for (let i = 0; i < n1; i++) {
        let row = await prompt();
        let x = (row.match(/\*/g) || []).length;
        if (x == 2) {
            let first = row.indexOf('*');
            let last = row.lastIndexOf('*');
            let y = row.substring(first, last).match(/@/g).length;
            c = c + y;
        }
    }
    console.log(c);
    process.exit();
}
 
main()

Test details

Test 1

Group: 1, 2

Verdict:

input
3 3
***
*.*
***

correct output
0

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 2

Group: 1, 2

Verdict:

input
3 3
***
*@*
***

correct output
1

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 3

Group: 1, 2

Verdict:

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

correct output
4

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 4

Group: 1, 2

Verdict:

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

correct output
11

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 5

Group: 1, 2

Verdict:

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

correct output
64

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 6

Group: 2

Verdict:

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

correct output
60

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 7

Group: 2

Verdict:

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

correct output
1507

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 8

Group: 2

Verdict:

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

correct output
3348

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...

Test 9

Group: 2

Verdict:

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

correct output
7225

user output
(empty)

Error:
internal/fs/utils.js:581
    throw new ERR_INVALID_ARG_TYPE(propName, ['string', 'Buffer',...