CSES - Datatähti 2025 alku - Results
Submission details
Task:Robotti
Sender:vulpesomnia
Submission time:2024-10-28 20:46:35 +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
#5ACCEPTED0.00 s1, 2details
#6ACCEPTED0.00 s1, 2details
#70.00 s1, 2details
#80.00 s1, 2details
#90.00 s1, 2details
#10ACCEPTED0.00 s1, 2details
#11ACCEPTED0.00 s1, 2details
#120.01 s2details
#13ACCEPTED0.00 s2details
#140.02 s2details
#15ACCEPTED0.00 s2details
#16ACCEPTED0.00 s2details
#17ACCEPTED0.01 s2details
#180.03 s2details
#190.25 s2details
#200.01 s2details
#21ACCEPTED0.01 s2details
#22ACCEPTED0.01 s2details
#23ACCEPTED0.01 s2details
#24ACCEPTED0.01 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 (input[i] == 'R') {
        rx = i;
        right = true;
      }
      else if (right == false) {
        lc.push_back(i);
      } else {
        rc.push_back(i);
      }
    }
  }
  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 != 0) {
      c1 = lc[lo]-rx;
    } else {
      for (int i = ro; i < rsize; i++) {
        c1 = rc[i]-rx;
        s += abs(c1);
        rx += c1;
        c++;
      }
      break;
    }

    if (rsize-ro != 0) {
      c2 = rc[ro]-rx;
    } else {
      for (int i = lo; i < lsize; i++) {
        c2 = lc[i]-rx;
        s += abs(c2);
        rx += c2;
        c++;
      }
      break;
    }
    
    cout << "c1: " << c1 << " c2: " << c2 << endl;
    cout << "lo: " << lo << " ro: " << ro << endl;
    cout << "rx: " << rx << endl;
    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: 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
c1: -2 c2: 4
lo: 0 ro: 0
rx: 3
c1: -1 c2: 6
lo: 1 ro: 0
...

Test 4

Group: 1, 2

Verdict:

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

correct output
0 0

user output
c1: -1 c2: 1
lo: 0 ro: 0
rx: 3
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
c1: -2 c2: 3
lo: 0 ro: 0
rx: 700
c1: -7 c2: 5
lo: 1 ro: 0
...

Test 8

Group: 1, 2

Verdict:

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

correct output
0 0

user output
c1: -1 c2: 1
lo: 0 ro: 0
rx: 314
0 0

Test 9

Group: 1, 2

Verdict:

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

correct output
0 0

user output
c1: -1 c2: 1
lo: 0 ro: 0
rx: 314
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:

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

correct output
10971 999

user output
c1: -8 c2: 3
lo: 0 ro: 0
rx: 999
c1: -11 c2: 24
lo: 0 ro: 1
...

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
c1: -1 c2: 2
lo: 0 ro: 0
rx: 1234
c1: -1 c2: 3
lo: 1 ro: 0
...

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:

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

correct output
299934 10000

user output
c1: -34 c2: 8
lo: 0 ro: 0
rx: 100000
c1: -42 c2: 7
lo: 0 ro: 1
...

Test 19

Group: 2

Verdict:

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

correct output
299998 100000

user output
c1: -6 c2: 1
lo: 0 ro: 0
rx: 100000
c1: -7 c2: 4
lo: 0 ro: 1
...

Test 20

Group: 2

Verdict:

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

correct output
0 0

user output
c1: -1 c2: 1
lo: 0 ro: 0
rx: 100000
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: ACCEPTED

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

correct output
199999 199999

user output
199999 199999

Test 24

Group: 2

Verdict: ACCEPTED

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

correct output
199999 199999

user output
199999 199999