[15일차][프로그래머스][2020 카카오 - 67256]키패드 누르기

def solution(numbers, hand):    
    standard = 12
    numbers_location = {}
    left_default_location = [1, 4, 7]
    right_default_location = [3, 6, 9]
    left_location = [0, 3]
    right_location = [2, 3]
    x_count = 0
    y_count = 0
    result = []

    for idx in range(standard):    
        if idx !=0 and int(idx) % 3 == 0:
            x_count = 0
            y_count = y_count + 1            
            numbers_location[idx+1] = [x_count, y_count]
            x_count = x_count + 1
        else:
            if idx+1 != 11:
                numbers_location[idx+1] = [x_count, y_count]
                x_count = x_count + 1
            else:
                numbers_location[0] = [x_count, y_count]
                x_count = x_count + 1


    for number in numbers:        
        move_finger = numbers_location[number]      
        if number in left_default_location:
            left_location = move_finger
            result.append('L')            
        elif number in right_default_location:
            right_location = move_finger
            result.append('R')   
        else:    
            x_move_0 = (move_finger[0] - left_location[0]) if (move_finger[0] - left_location[0]) > 0 else -(move_finger[0] - left_location[0])
            y_move_1 = (move_finger[1] - left_location[1]) if (move_finger[1] - left_location[1]) > 0 else -(move_finger[1] - left_location[1])      
            x_move_1 = (move_finger[0] - right_location[0]) if (move_finger[0] - right_location[0]) > 0 else -(move_finger[0] - right_location[0])
            y_move_2 = (move_finger[1] - right_location[1]) if (move_finger[1] - right_location[1]) > 0 else -(move_finger[1] - right_location[1])                
            left_move_count =  x_move_0 + y_move_1
            right_move_count = x_move_1 + y_move_2

            if left_move_count == right_move_count:
                hand_upper = hand[:1].upper()
                if hand_upper == 'R':
                    result.append(hand_upper)
                    right_location = move_finger                   
                else:
                    result.append(hand_upper)
                    left_location = move_finger
            elif left_move_count > right_move_count:
                right_location = move_finger
                result.append('R')
            else:
                left_location = move_finger
                result.append('L')


    answer = ''.join(result)
    return answer