纯属娱乐……
目录
1.LeetCode237.删除链表中的节点
class Solution {
public:
void deleteNode(ListNode* node) {
*node = *(node->next);
}
};
2.LeetCode535.TinURL的加密与解密
题目有点漏洞可以利用哈哈,直接一行代码return即可
class Solution {
public:
string encode(string longUrl) {
return longUrl;
}
string decode(string shortUrl) {
return shortUrl;
}
};
3.LeetCode50.Pow(x,n)
class Solution {
public:
double myPow(double x, int n) {
return pow(x,n);
}
};
4.LeetCode69.x的平方根
原题意是要用迭代法求解,纯属抖个机灵
class Solution {
public:
int mySqrt(int x) {
return sqrt(x);
}
};
5. LeetCode344.反转字符串
原题意是双指针哈哈溜了
class Solution {
public:
void reverseString(vector<char>& s) {
reverse(s.begin(),s.end());
}
};
LeetCode709.转换成小写字母
func toLowerCase(str string) string {
return strings.ToLower(str)
}