摘要：
应该有比双循环更省时间的方法（in），可惜在客户现场网络不好，就用双循环做了。 Success Details Success Runtime: 96 ms, faster than 54.32% of Python3 online submissions forRoman to Integer. 阅读全文
摘要：
做好分类，注意边界。 Success Details Success Runtime: 52 ms, faster than 98.97% of Python3 online submissions forInteger to Roman. Memory Usage: 13.3 MB, less t 阅读全文