CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:Akinaatio
Submission time:2024-10-29 19:28:59 +0200
Language:C++ (C++20)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
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 s1, 2details
#70.00 s1, 2details
#8ACCEPTED0.00 s1, 2details
#9ACCEPTED0.00 s1, 2details
#10ACCEPTED0.00 s1, 2details
#11ACCEPTED0.00 s1, 2details
#12ACCEPTED0.01 s2details
#13ACCEPTED0.00 s2details
#140.01 s2details
#15ACCEPTED0.07 s2details
#16ACCEPTED0.06 s2details
#17ACCEPTED0.01 s2details
#18ACCEPTED0.08 s2details
#19--2details
#20ACCEPTED0.01 s2details
#21ACCEPTED0.01 s2details
#22ACCEPTED0.03 s2details
#23--2details
#24--2details

Compiler report

input/code.cpp: In function 'int main()':
input/code.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   37 |         for (int i = 0; i < kolikkohuoneet.size(); i++)
      |                         ~~^~~~~~~~~~~~~~~~~~~~~~~

Code

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int n;
    string huoneet;
    cin >> n >> huoneet;

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

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

    if (kolikkohuoneet.empty()) 
    {
        cout << askeleet << " " << kolikot << "\n";
        return 0;
    }

    while (!kolikkohuoneet.empty()) 
    {
        int lähinhuone = -1;
        int matka = n;

        for (int i = 0; i < kolikkohuoneet.size(); i++) 
        {
            int currentMatka = abs(kolikkohuoneet[i] - robottiIndeksi);
            if (currentMatka < matka) 
            {
                lähinhuone = i;
                matka = currentMatka;
            } 
            else if (currentMatka == matka) 
            {
                lähinhuone = -1;
                break;
            }
        }

        if (lähinhuone == -1) break;

        robottiIndeksi = kolikkohuoneet[lähinhuone];
        askeleet += matka;
        kolikot++;

        kolikkohuoneet[lähinhuone] = kolikkohuoneet.back();
        kolikkohuoneet.pop_back();
    }

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

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
1
R

correct output
0 0

user output
0 0

Test 2

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 3

Group: 1, 2

Verdict: ACCEPTED

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

correct output
12 5

user output
12 5

Test 4

Group: 1, 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 5

Group: 1, 2

Verdict: ACCEPTED

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

correct output
947 9

user output
947 9

Test 6

Group: 1, 2

Verdict: ACCEPTED

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

correct output
886 9

user output
886 9

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
104 38

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: ACCEPTED

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

correct output
999 999

user output
999 999

Test 11

Group: 1, 2

Verdict: ACCEPTED

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

correct output
999 999

user output
999 999

Test 12

Group: 2

Verdict: ACCEPTED

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

correct output
10971 999

user output
10971 999

Test 13

Group: 2

Verdict: ACCEPTED

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

correct output
9999 999

user output
9999 999

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
2892 1472

Test 15

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999 9999

Test 16

Group: 2

Verdict: ACCEPTED

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

correct output
9999 9999

user output
9999 9999

Test 17

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 18

Group: 2

Verdict: ACCEPTED

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

correct output
299934 10000

user output
299934 10000

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: ACCEPTED

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

correct output
133765 3

user output
133765 3

Test 22

Group: 2

Verdict: ACCEPTED

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

correct output
199982 5000

user output
199982 5000

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)