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//请实现下面的函数,输入参数baseStr是一个(可以更改的)字符串,请将其中所有连续出现的多个空格都替换成一个空格,单一空格需保留。 | |
//请直接使用baseStr的空间,如需开辟新的存储空间,不能超过o(N)(注意是小o,N是字符串的长度)。返回值是替换后的字符串的长度。 | |
//样例代码为C#,但可以使用任何语言。如需使用任何库函数,必须同时给出库函数的实现。 | |
class Program | |
{ | |
public static int RemoveMultipleSpaces(char[] baseStr) | |
{ | |
var result = new char[baseStr.Length]; | |
var count = 0; | |
for (var i = 1; i < baseStr.Length; i++) |
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def show_props(str) | |
props = str.split(';') # 切割 | |
if props.is_a?(Array) | |
str = "<dl class='props'>" | |
props.each do |property| | |
prop_arr = property.split(':') # 切割 | |
if prop_arr.is_a?(Array) && prop_arr.count == 4 | |
str += "<dt title='#{prop_arr[0]}'>#{prop_arr[2]}</dt><dd title='#{prop_arr[1]}'>#{prop_arr[3]}</dd>" | |
else | |
str += "<dt class='warning'>提示:</dt><dd>无属性</dd>" |