Robotti

input/code.cpp:22:19: warning: use of 'auto' in parameter declaration only available with '-std=c++20' or '-fconcepts'
   22 | void print(vector<auto> v) {
      |                   ^~~~
input/code.cpp: In function 'int main()':
input/code.cpp:47:9: warning: variable 'r' set but not used [-Wunused-but-set-variable]
   47 |     int r=0, pos = 0, len = s.length();
      |         ^

#include <bits/stdc++.h>
 
#define F0R(n) for (int i=0; i<n; i++)
#define FOR(from, to) for (int i = from; i < to; i++)
#define R0F(n) for (int i = n; i>=0; --i)
#define ROF(from, to) for (int i = from; i >= to; --i)
 
#define ll long long
#define mod (int) (1e9 + 7)
#define vi vector<int>
#define vll vector<ll>
#define vc vector<char>
#define pii pair<int, int>
#define pci pair<char, int>
#define pll pair<ll, ll>
#define YES cout << "YES\n";
#define NO cout << "NO\n";
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
using namespace std;
 
void print(vector<auto> v) {
	for (auto it = v.begin(); it != v.end(); ++it)
		cout << *it << " ";
	cout << "\n";
}
 
vector<vi> adj(int(1e5+1), vi());
vi vis(int(1e5+1));
 
void soln() {
    int n;
    cin >> n;
 
}
 
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
 
    int n;
    cin >> n;
    string s;
    cin >> s;
    set<int> coin_pos;
 
    int r=0, pos = 0, len = s.length();
    F0R (len) {
        if (s[i] == '*')
            coin_pos.insert(i);
        else if (s[i] == 'R') {
            coin_pos.insert(i);
            r = coin_pos.size()-1;
            pos = i;
        }
    }
 
    int steps = 0, coins = 0;
    bool run_loop = true;
    if (coin_pos.size() == 1)
        run_loop = false;
    else if (coin_pos.size() == 2) {
        run_loop = false;
        steps = abs(*coin_pos.begin()-*coin_pos.rbegin());
        coins = 1;
    }
 
    int d1 =1e6, d2 = 1e6;
    while (run_loop) {
        d1 = 1e6; d2 = 1e6;
 
        if (coin_pos.size() == 1)
            break;
 
        auto it1 = coin_pos.lower_bound(pos);
        if (it1 != coin_pos.begin()) {
            d1 = abs(pos-*--it1);
        }
        auto it2 = coin_pos.upper_bound(pos);
        if (it2 != coin_pos.end()) {
            d2 = abs(pos-*it2);
        }
 
        if (d1 == d2)
            break;
        else if (d1 < d2) {
            ++coins;
            steps += d1;
            coin_pos.erase(pos);
            pos = *it1;
        }
        else {
            coins += 1;
            steps += d2;
            coin_pos.erase(pos);
            pos = *it2;
        }
    }
    cout << steps << " "  << coins;
 
    return 0;
}

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