编辑:
x = c(324, 219, 406, 273, 406, 406, 406, 406, 406, 168, 406, 273, 168, 406, 273, 168, 219, 324, 324, 406, 406, 406, 273, 273, 324, 324, 219, 273, 219, 273, 273, 324, 273, 324, 324, 406, 219, 406, 273, 273, 406, 219, 324, 273, 324, 406, 219, 324, 219, 324, 324, 406, 406, 406, 324, 273, 273, 219,