CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:NoelMatero
Submission time:2024-10-28 10:48:45 +0200
Language:C++ (C++11)
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
#50.00 s1, 2details
#60.00 s1, 2details
#70.00 s1, 2details
#80.00 s1, 2details
#90.01 s1, 2details
#100.00 s1, 2details
#110.00 s1, 2details
#120.00 s2details
#130.00 s2details
#140.00 s2details
#150.01 s2details
#160.01 s2details
#17ACCEPTED0.01 s2details
#180.01 s2details
#190.31 s2details
#20--2details
#210.01 s2details
#220.01 s2details
#23--2details
#24--2details

Code

#include <iostream>
#include <vector>
#include <cmath>
#include <climits>
using namespace std;

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

    int rob_pos = huoneet.find('R');
    vector<int> coins;
    
    for (int i = 0; i < n; i++) {
        if (huoneet[i] == '*') {
            coins.push_back(i);
        }
    }

    int a = 0, coins_c = 0;
    while (!coins.empty()) {
        
        int l_dist = (coins.front() < rob_pos) ? abs(rob_pos - coins.front()) : INT_MAX;
        int r_dist = (coins.back() > rob_pos) ? abs(rob_pos - coins.back()) : INT_MAX;

        if (l_dist == r_dist) {
            break;
        }
        
        if (l_dist < r_dist) {
            a += l_dist;
            rob_pos = coins.front();
            coins.erase(coins.begin()); 
        } else {
            a += r_dist;
            rob_pos = coins.back();
            coins.pop_back(); 
        }
        
        a++;
    }

    cout << a << " " << coins_c << endl;

    return 0;
}

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:

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

correct output
12 5

user output
33 0

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
53 0

Test 5

Group: 1, 2

Verdict:

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

correct output
947 9

user output
4141 0

Test 6

Group: 1, 2

Verdict:

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

correct output
886 9

user output
3548 0

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
197168 0

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
449677 0

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
500441 0

Test 10

Group: 1, 2

Verdict:

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

correct output
999 999

user output
500499 0

Test 11

Group: 1, 2

Verdict:

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

correct output
999 999

user output
500499 0

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
4927288 0

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
5029628 0

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
25245692 0

Test 15

Group: 2

Verdict:

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

correct output
9999 9999

user output
50004999 0

Test 16

Group: 2

Verdict:

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

correct output
9999 9999

user output
50004999 0

Test 17

Group: 2

Verdict: ACCEPTED

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

correct output
0 0

user output
0 0

Test 18

Group: 2

Verdict:

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

correct output
299934 10000

user output
1011893325 0

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
1425434892 0

Test 20

Group: 2

Verdict:

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

correct output
0 0

user output
(empty)

Test 21

Group: 2

Verdict:

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

correct output
133765 3

user output
211813 0

Test 22

Group: 2

Verdict:

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

correct output
199982 5000

user output
500547959 0

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)