Robotti

input/code.c: In function 'main':
input/code.c:6:3: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
    6 |   scanf("%i\n", &n);
      |   ^~~~~~~~~~~~~~~~~
input/code.c:8:3: warning: ignoring return value of 'fgets' declared with attribute 'warn_unused_result' [-Wunused-result]
    8 |   fgets(rooms, n + 1, stdin);
      |   ^~~~~~~~~~~~~~~~~~~~~~~~~~
input/code.c:50:11: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized]
   50 |       int d1 = r - c1;
      |           ^~
input/code.c:9:10: warning: 'c0' may be used uninitialized in this function [-Wmaybe-uninitialized]
    9 |   int r, c0, c1, c2, c5 = 0;
      |          ^~
input/code.c:48:10: warning: 'r' may be used uninitialized in this function [-Wmaybe-uninitialized]
   48 |     rooms[r] = '.';
      |          ^

#include <stdio.h>
#include <stdlib.h>
 
int main() {
  int n;
  scanf("%i\n", &n);
  char *rooms = calloc((n + 1), sizeof(char));
  fgets(rooms, n + 1, stdin);
  int r, c0, c1, c2, c5 = 0;
  char c4;
  long unsigned int coins = 0;
  long unsigned int odometer = 0;
  for (int j = 0; j < n; j++) {
    int c3 = 0;
    c4 = 0;
    // first pass: look out from the left
    for (int i = c0; i <= n; i++) {
      char v = rooms[i];
      if (v == 'R') {
        r = i;
        if (c4 == 2) {
          c1 = c3;
          c4 = 1;
        }
      }
      if (v == '*') {
        c5 = c3;
        c3 = i;
        if (c4 == 0) {
          c4 = 2;
        } else if (c4 == 1) {
          c2 = c3;
          c4 = 3;
          break;
        } else {
          c1 = c3;
        };
      }
    }
    /*for (int k = 0; k < n; k++) {
      if (k != c0) {
        printf("%c", rooms[k]);
      } else {
        printf("!");
      }
    }
    printf("\n");*/
    rooms[r] = '.';
    if (c4 > 0) {
      int d1 = r - c1;
      if (c4 == 3) {
        int d2 = c2 - r;
        if (d1 > d2) {
					r = c2;
          rooms[c2] = 'R';
          c0 = c5;
          odometer += d2;
          coins++;
          continue;
        } else if (d2 == d1) {
          break;
        }
      }
			r = c1;
      rooms[c1] = 'R';
      odometer += d1;
      coins++;
			c0=0;
    } else {
      break;
    }
  }
	printf("%lu %lu\n",odometer,coins);
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: WRONG ANSWER

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: WRONG ANSWER

Test 6

Group: 1, 2

Verdict: ACCEPTED

Test 7

Group: 1, 2

Verdict: ACCEPTED

Test 8

Group: 1, 2

Verdict: ACCEPTED

Test 9

Group: 1, 2

Verdict: ACCEPTED

Test 10

Group: 1, 2

Verdict: WRONG ANSWER

Test 11

Group: 1, 2

Verdict: ACCEPTED

Test 12

Group: 2

Verdict: WRONG ANSWER

Test 13

Group: 2

Verdict: ACCEPTED

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: WRONG ANSWER

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 19

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: WRONG ANSWER

Test 22

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED