CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:vulpesomnia
Submission time:2024-10-28 20:36:40 +0200
Language:C++ (C++11)
Status:READY
Result:0
Feedback
groupverdictscore
#10
#20
Test results
testverdicttimegroup
#10.00 s1, 2details
#20.00 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
#90.00 s1, 2details
#100.00 s1, 2details
#110.00 s1, 2details
#120.00 s2details
#130.00 s2details
#140.00 s2details
#150.00 s2details
#160.00 s2details
#170.01 s2details
#180.01 s2details
#190.01 s2details
#200.01 s2details
#210.01 s2details
#220.01 s2details
#230.01 s2details
#240.01 s2details

Code

#include <bits/stdc++.h>

using namespace std;

int main() {
  int n = 0;
  string input = "";
  cin >> n >> input;
  int rx = 0;

  int s = 0;
  int c = 0;

  vector<int> lc = {};
  vector<int> rc = {};

  bool right = false;
  for (int i = 0; i < n; i++) {
    if (input[i] != '.') {
      if (right == false) {
        lc.push_back(i);
      } else {
        rc.push_back(i);
      }
      if (input[i] == 'R') {
        rx = i;
        right = true;
      }
    }
  }
  reverse(lc.begin(), lc.end());
  
  int lo = 0;
  int ro = 0;

  int lsize = (int)lc.size();
  int rsize = (int)rc.size();

  /*int size = 0;
  if (lsize > rsize) {
    size = lsize;
  }
  else {
    size = rsize;
  }*/
  while (true) {
    int c1 = 0;
    int c2 = 0;
    if (lsize-lo -1 != 0) {
      c1 = lc[lo]-rx;
    } else {
      c1 = -100001;
    }

    if (rsize-ro -1 != 0) {
      c2 = rc[ro]-rx;
    } else {
      c2 = 100001;
    }

    if (abs(c1) < abs(c2)) {
      rx += c1;
      s += abs(c1);
      lo++;
    } else if (abs(c2) < abs(c1)) {
      rx += c2;
      s += abs(c2);
      ro++;
    } else {
      break;
    }
    c++;
  }
  cout << s << " " << c;
}

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
9 4

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
0 1

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
(empty)

Test 7

Group: 1, 2

Verdict:

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

correct output
1287 400

user output
1280 399

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
0 1

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
0 1

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
(empty)

Test 12

Group: 2

Verdict:

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

correct output
10971 999

user output
10923 998

Test 13

Group: 2

Verdict:

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

correct output
9999 999

user output
(empty)

Test 14

Group: 2

Verdict:

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

correct output
18766 5000

user output
18760 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
(empty)

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
599926 10001

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
(empty)

Test 20

Group: 2

Verdict:

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

correct output
0 0

user output
0 1

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
199998 199998

Test 24

Group: 2

Verdict:

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

correct output
199999 199999

user output
(empty)