Friday, August 18, 2017

657. Judge Route Circle

https://leetcode.com/problems/judge-route-circle/description/

    bool judgeCircle(string moves) {
        int h=0, v=0;
        for(int i=0;i<moves.size();i++) {
            switch (moves[i]) {
                case 'R': h++; break;
                case 'L': h--; break;
                case 'U': v++; break;
                case 'D': v--; break;
            }
        }
        return h==0 && v==0;
    }

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