Robotti

input/code.cpp: In function 'int main()':
input/code.cpp:10:9: warning: variable 'ind' set but not used [-Wunused-but-set-variable]
   10 |     int ind = 0;
      |         ^~~

#include <iostream>
#include <set>
 
using namespace std;
 
int main() {
    int n;
    cin >> n;
    int cur = 0;
    int ind = 0;
    set<int> coin;
    for (int i = 0; i < n; i++) {
        char c; cin >> c;
        if (c == '.') {
            continue;
        }
        if (c == 'R') {
            cur = i;
            ind = coin.size();
        } else {
            coin.insert(i);
        }
    }
    int cntMove = 0;
    int cntCoins = 0;
    int l, r;
    while (coin.size() > 0) {
        auto it = coin.lower_bound(cur);
        if (it == coin.end()) {
            r = 1e9;
        } else {
            r = *it;
        }
        if (it == coin.begin()) {
            l = -1e9;
        } else {
            it--;
            l = *it;
            it++;
        }
        if (cur - l < r - cur) {
            coin.erase(l);
            cntCoins++;
            cntMove += (cur - l);
            cur = l;
        } else if (r - cur < cur - l) {
            coin.erase(r);
            cntCoins++;
            cntMove += (r - cur);
            cur = r;
        } else {
            break;
        }
    }
    cout << cntMove << ' ' << cntCoins;
}

Test 1

Group: 1, 2

Verdict: ACCEPTED

Test 2

Group: 1, 2

Verdict: ACCEPTED

Test 3

Group: 1, 2

Verdict: ACCEPTED

Test 4

Group: 1, 2

Verdict: ACCEPTED

Test 5

Group: 1, 2

Verdict: ACCEPTED

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: ACCEPTED

Test 11

Group: 1, 2

Verdict: ACCEPTED

Test 12

Group: 2

Verdict: ACCEPTED

Test 13

Group: 2

Verdict: ACCEPTED

Test 14

Group: 2

Verdict: ACCEPTED

Test 15

Group: 2

Verdict: ACCEPTED

Test 16

Group: 2

Verdict: ACCEPTED

Test 17

Group: 2

Verdict: ACCEPTED

Test 18

Group: 2

Verdict: ACCEPTED

Test 19

Group: 2

Verdict: ACCEPTED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: ACCEPTED

Test 24

Group: 2

Verdict: ACCEPTED