AC代码
C++不太熟,手搓一个分割文本练练语言熟练度
C++ 代码
class Solution {
public:
// 分割文本
vector<string> split_string(string s, char c) {
vector<string> res;
auto begin = s.begin();
for (int i = 0; i < s.size(); ++i) {
if (s[i] == c) {
res.emplace_back(begin, s.begin() + i);
begin = s.begin() + i + 1;
}
}
if (begin < s.end()) {
res.emplace_back(begin, s.end());
}
return res;
}
string reverseWords(string s) {
string result;
auto arr = split_string(s, ' ');
std::reverse(arr.begin(), arr.end());
for (int i = 0; i < arr.size(); ++i) {
result += arr[i];
if (i != arr.size() - 1) {
result += ' ';
}
}
return result;
}
};