CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Akinaatio
Submission time:2024-10-28 22:30:40 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 s1, 2details
#30.00 s1, 2details
#4ACCEPTED0.00 s1, 2details
#50.00 s1, 2details
#60.00 s1, 2details
#70.01 s1, 2details
#8ACCEPTED0.00 s1, 2details
#9ACCEPTED0.00 s1, 2details
#100.01 s1, 2details
#110.01 s1, 2details
#120.01 s2details
#130.01 s2details
#140.23 s2details
#150.83 s2details
#160.82 s2details
#170.01 s2details
#180.98 s2details
#19--2details
#20ACCEPTED0.03 s2details
#210.01 s2details
#220.20 s2details
#23--2details
#24--2details

Code

#include <iostream>
#include <vector>
#include <algorithm> // std::sort
#include <cmath>     // std::abs
using namespace std;

int main() {
    // Luetaan syöte
    int n;
    string huoneet;

    cin >> n;
    cin >> huoneet;

    int robottiIndeksi = 0, askeleet = 0, kolikot = 0, lähinhuone = n;
    vector<int> kolikkohuoneet;

    for(int i = 0; i < n; i++)
    {
        if (huoneet[i] == '.')
        {
            continue;
        }       
        else if (huoneet[i] == '*')
        {
            kolikkohuoneet.push_back(i);
            continue;
        }
        else if (huoneet[i] == 'R')
        {
            robottiIndeksi = i;
            continue;
        }
    }

    for(int i = 0; i < n; i++)
    {
        sort(kolikkohuoneet.begin(), kolikkohuoneet.end(), [=](int a, int b) {
        return abs(a - robottiIndeksi) < abs(b - robottiIndeksi);
        });

        if (abs(kolikkohuoneet[0] - robottiIndeksi) - abs(kolikkohuoneet[1] - robottiIndeksi) == 0)
        {
            break;
        }

        lähinhuone = kolikkohuoneet[0];
        kolikkohuoneet.erase(kolikkohuoneet.begin());
        kolikot++;
        askeleet += abs(lähinhuone - robottiIndeksi);
        robottiIndeksi = lähinhuone;



    }
    cout << askeleet << " " << kolikot << "\n";
}

Test details

Test 1

Group: 1, 2

Verdict:

input
1
R

correct output
0 0

user output
(empty)

Test 2

Group: 1, 2

Verdict:

input
10
...R......

correct output
0 0

user output
(empty)

Test 3

Group: 1, 2

Verdict:

input
10
**.R...***

correct output
12 5

user output
11 4

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
10
***R******

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict:

input
1000
R................................

correct output
947 9

user output
764 8

Test 6

Group: 1, 2

Verdict:

input
1000
.................................

correct output
886 9

user output
768 8

Test 7

Group: 1, 2

Verdict:

input
1000
.....*..*....**..**..*......*....

correct output
1287 400

user output
1284 399

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
1000
************.*****************...

correct output
0 0

user output
0 0

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
1000
******************************...

correct output
0 0

user output
0 0

Test 10

Group: 1, 2

Verdict:

input
1000
R*****************************...

correct output
999 999

user output
998 998

Test 11

Group: 1, 2

Verdict:

input
1000
******************************...

correct output
999 999

user output
998 998

Test 12

Group: 2

Verdict:

input
10000
.......**........*...........*...

correct output
10971 999

user output
10925 998

Test 13

Group: 2

Verdict:

input
10000
*..*....*......*.....*..*........

correct output
9999 999

user output
9996 998

Test 14

Group: 2

Verdict:

input
10000
*.*.*...**.*...*....**.**.**.....

correct output
18766 5000

user output
18764 4999

Test 15

Group: 2

Verdict:

input
10000
R*****************************...

correct output
9999 9999

user output
9998 9998

Test 16

Group: 2

Verdict:

input
10000
******************************...

correct output
9999 9999

user output
9998 9998

Test 17

Group: 2

Verdict:

input
200000
.................................

correct output
0 0

user output
(empty)

Test 18

Group: 2

Verdict:

input
200000
.................................

correct output
299934 10000

user output
299929 9999

Test 19

Group: 2

Verdict:

input
200000
**.***....**..**.....***.*..*....

correct output
299998 100000

user output
(empty)

Test 20

Group: 2

Verdict: ACCEPTED

input
200000
******************************...

correct output
0 0

user output
0 0

Test 21

Group: 2

Verdict:

input
200000
R................................

correct output
133765 3

user output
84564 2

Test 22

Group: 2

Verdict:

input
200000
R................................

correct output
199982 5000

user output
199940 4999

Test 23

Group: 2

Verdict:

input
200000
R*****************************...

correct output
199999 199999

user output
(empty)

Test 24

Group: 2

Verdict:

input
200000
******************************...

correct output
199999 199999

user output
(empty)