Robotti

input/code.cpp: In function 'int moveRight(const std::vector<char>&, int)':
input/code.cpp:9:39: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    9 |     for (int i = robotPosition + 1; i < charPath.size(); i++) {
      |                                     ~~^~~~~~~~~~~~~~~~~

#include <iostream>
#include <string>
#include <vector>
#include <climits>

using namespace std;

int moveRight(const vector<char>& charPath, int robotPosition) {
    for (int i = robotPosition + 1; i < charPath.size(); i++) {
        if (charPath[i] == '*') {
            return (i - robotPosition);
        }
    }
    return INT_MAX;
}

int moveLeft(const vector<char>& charPath, int robotPosition) {
    for (int i = robotPosition - 1; i >= 0; i--) {
        if (charPath[i] == '*') {
            return (robotPosition - i);
        }
    }
    return INT_MAX;
}

int main() {
    int room;
    cin >> room;

    string path;
    cin >> path;

    vector<char> charPath(path.begin(), path.end());
    int robot_position = path.find('R');

    int stepsTaken = 0;
    int coinsCollected = 0;

    while (true) {
        int leftDist = moveLeft(charPath, robot_position);
        int rightDist = moveRight(charPath, robot_position);

        if (leftDist == rightDist) {
            break;
        } else if (leftDist < rightDist) {
            charPath[robot_position] = '.';
            robot_position -= leftDist;
            charPath[robot_position] = 'R';

            stepsTaken += leftDist;
            coinsCollected += 1;

        } else if (rightDist < leftDist) {
            charPath[robot_position] = '.';
            robot_position += rightDist;
            charPath[robot_position] = 'R';

            stepsTaken += rightDist;
            coinsCollected += 1;
        }
    }
    cout << stepsTaken << " " << coinsCollected << endl;
}

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: TIME LIMIT EXCEEDED

Test 20

Group: 2

Verdict: ACCEPTED

Test 21

Group: 2

Verdict: ACCEPTED

Test 22

Group: 2

Verdict: ACCEPTED

Test 23

Group: 2

Verdict: TIME LIMIT EXCEEDED

Test 24

Group: 2

Verdict: TIME LIMIT EXCEEDED