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程式語言 - LeetCode - C++ - 2833. Furthest Point From Origin

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題目：


解答：

class Solution {
public:
    int furthestDistanceFromOrigin(string moves) {
        int l = 0;
        int r = 0;
        int b = 0;

        for (char c : moves) {
            if (c == 'L') {
                l += 1;
            }
            else if (c == 'R') {
                r += 1;
            }
            else {
                b += 1;
            }
        }

        return abs(l - r) + b;
    }
};