CSES - Datatähti 2025 alku

CSES - Datatähti 2025 alku - Results

Submission details
Task:	Robotti
Sender:	vulpesomnia
Submission time:	2024-10-28 20:02:43 +0200
Language:	C++ (C++11)
Status:	READY
Result:	30

Feedback
group	verdict	score
#1	ACCEPTED	30
#2	RUNTIME ERROR	0

Test results
test	verdict	time	group
#1	ACCEPTED	0.00 s	1, 2	details
#2	ACCEPTED	0.00 s	1, 2	details
#3	ACCEPTED	0.00 s	1, 2	details
#4	ACCEPTED	0.00 s	1, 2	details
#5	ACCEPTED	0.00 s	1, 2	details
#6	ACCEPTED	0.00 s	1, 2	details
#7	ACCEPTED	0.00 s	1, 2	details
#8	ACCEPTED	0.00 s	1, 2	details
#9	ACCEPTED	0.01 s	1, 2	details
#10	ACCEPTED	0.00 s	1, 2	details
#11	ACCEPTED	0.00 s	1, 2	details
#12	ACCEPTED	0.00 s	2	details
#13	ACCEPTED	0.01 s	2	details
#14	ACCEPTED	0.00 s	2	details
#15	ACCEPTED	0.00 s	2	details
#16	ACCEPTED	0.00 s	2	details
#17	ACCEPTED	0.01 s	2	details
#18	RUNTIME ERROR	0.01 s	2	details
#19	WRONG ANSWER	0.01 s	2	details
#20	ACCEPTED	0.02 s	2	details
#21	ACCEPTED	0.01 s	2	details
#22	ACCEPTED	0.01 s	2	details
#23	ACCEPTED	0.01 s	2	details
#24	ACCEPTED	0.01 s	2	details

Code

#include <bits/stdc++.h>

using namespace std;

int main() {
  int n = 0;
  string input = "";
  cin >> n >> input;
  vector<int> map = {};
  int rx = 0;
  int rc = 0;

  int r = 0;
  int c = 0;
  int size = 0;
  for (int i = 0; i < n; i++) {
    if (input[i] != '.') {
      size++;
      map.push_back(i);
      if (input[i] == 'R') {
        rx = i;
        rc = size-1;
      }
    }
  }
  /*cout << "Map: ";
  for (int i = 0; i < size; i++) {
    cout << map[i] << " ";
  }*/
  //cout << "rcords: " << rc << endl;
  //
  



  //RIKKI DEbUG:
  //6 R.*..*
  int ro = 0;
  int lo = 0;
  while (true) {
    int c1 = 0;
    int c2 = 0;

    if (rc-lo == 0 || (rc-lo == 0 && size == 2)) { //Jos on eka tai on eka ja kolikko vika
      c1 = -100001;
    } else {
      c1 = map[rc-1-lo]-rx; 
    }
    if (rc+ro == size-1 || (rc+ro == size-1 && size == 2)) { //Jos on vika tai on vika ja kolikko eka
      c2 = 100001;
    } else {
      c2 = map[rc+1+ro]-rx; 
    }

    /*cout << "Left offset: " << lo << " Right offset: " << ro << endl;
    cout << "rc" << rc << " size: " << size << endl;
    cout << "Leftcoin: " << c1 << endl << "Rightcoin: " << c2 << endl;*/


    //TODO: Replace erase with offsets, aka forget about the old ones and just use offsets
    if (abs(c1) < abs(c2)) {
      //map.erase(next(map.begin()-1 + rc-1));
      r += abs(c1);
      c++;
      rx += c1;
      //rc -= 1; //ONKO OLEELLINEN?
      //size--;
      lo++;
    } else if (abs(c2) < abs(c1)) {
      //map.erase(next(map.begin()-1 + rc+1));
      r += abs(c2);
      c++;
      rx += c2;
      //size--;
      ro++;
    } else {
      break;
    }
    /*cout << "Stats: " << endl << "Steps: " << r << endl << "Coins: " << c << endl;*/

    /*cout << "Map: ";
    for (int i = 0; i < (int)map.size(); i++) {
      cout << map[i] << " ";
    }
    cout << endl;*/
    if (size == 1) {
      break;
    }
  }
  cout << r << " " << c;
}

Test details

Test 1

Group: 1, 2

Verdict: ACCEPTED

input
`1 R` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 2

Group: 1, 2

Verdict: ACCEPTED

input
`10 ...R......` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 3

Group: 1, 2

Verdict: ACCEPTED

input
`10 .R...*` view save

correct output
`12 5` view save

user output
`12 5` view save

Test 4

Group: 1, 2

Verdict: ACCEPTED

input
`10 *R****` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 5

Group: 1, 2

Verdict: ACCEPTED

input
`1000 R................................` view save

correct output
`947 9` view save

user output
`947 9` view save

Test 6

Group: 1, 2

Verdict: ACCEPTED

input
`1000 .................................` view save

correct output
`886 9` view save

user output
`886 9` view save

Test 7

Group: 1, 2

Verdict: ACCEPTED

input
`1000 .........................` view save

correct output
`1287 400` view save

user output
`1287 400` view save

Test 8

Group: 1, 2

Verdict: ACCEPTED

input
`1000 **********.***************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 9

Group: 1, 2

Verdict: ACCEPTED

input
`1000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 10

Group: 1, 2

Verdict: ACCEPTED

input
`1000 R*****************************...` view save

correct output
`999 999` view save

user output
`999 999` view save

Test 11

Group: 1, 2

Verdict: ACCEPTED

input
`1000 ******************************...` view save

correct output
`999 999` view save

user output
`999 999` view save

Test 12

Group: 2

Verdict: ACCEPTED

input
`10000 .......*...................*...` view save

correct output
`10971 999` view save

user output
`10971 999` view save

Test 13

Group: 2

Verdict: ACCEPTED

input
`10000 ...........................` view save

correct output
`9999 999` view save

user output
`9999 999` view save

Test 14

Group: 2

Verdict: ACCEPTED

input
`10000 ...............*.....` view save

correct output
`18766 5000` view save

user output
`18766 5000` view save

Test 15

Group: 2

Verdict: ACCEPTED

input
`10000 R*****************************...` view save

correct output
`9999 9999` view save

user output
`9999 9999` view save

Test 16

Group: 2

Verdict: ACCEPTED

input
`10000 ******************************...` view save

correct output
`9999 9999` view save

user output
`9999 9999` view save

Test 17

Group: 2

Verdict: ACCEPTED

input
`200000 .................................` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 18

Group: 2

Verdict: RUNTIME ERROR

input
`200000 .................................` view save

correct output
`299934 10000` view save

user output
(empty)

Test 19

Group: 2

Verdict: WRONG ANSWER

input
`200000 ............*...*....` view save

correct output
`299998 100000` view save

user output
`499999 100000` view save

Test 20

Group: 2

Verdict: ACCEPTED

input
`200000 ******************************...` view save

correct output
`0 0` view save

user output
`0 0` view save

Test 21

Group: 2

Verdict: ACCEPTED

input
`200000 R................................` view save

correct output
`133765 3` view save

user output
`133765 3` view save

Test 22

Group: 2

Verdict: ACCEPTED

input
`200000 R................................` view save

correct output
`199982 5000` view save

user output
`199982 5000` view save

Test 23

Group: 2

Verdict: ACCEPTED

input
`200000 R*****************************...` view save

correct output
`199999 199999` view save

user output
`199999 199999` view save

Test 24

Group: 2

Verdict: ACCEPTED

input
`200000 ******************************...` view save

correct output
`199999 199999` view save

user output
`199999 199999` view save

Datatähti 2025 alku

Robotti

Code

Test details

Test 1

Test 2

Test 3

Test 4

Test 5

Test 6

Test 7

Test 8

Test 9

Test 10

Test 11

Test 12

Test 13

Test 14

Test 15

Test 16

Test 17

Test 18

Test 19

Test 20

Test 21

Test 22

Test 23

Test 24

Tasks

Submissions (vulpesomnia)