#include<string.h> float val[13]; int num, res[13], visited[13]; char ch[13]; void dfs(int cur) { if (cur == num) { for (int i = 0; i < num; i++) printf("%c", ch[res[i]]); printf("\n"); return; } for (int i = 0; i < num; i++) if (!visited[i]...
此解法因为用到了map.containsKey()方法,所以时间复杂度最好的情况是O(n),最坏的情况是O(n^2),空间复杂度是O(n)。 publicbooleanisAnagram3(String s, String t){if(s ==null|| t ==null|| s.length() != t.length()) {returnfalse; } HashMap<Character,Integer> map =newHashMap<Character,I...
有效的字母异位词 https://leetcode-cn.com/problems/valid-anagram/ 这题其实就是哈希的思想,用个大小为26的数组来 【C++】 用sort对string类型进行排序 前言 这个问题来自于leetcode上面的一道题Valid Anagram Given two strings s and t, write a function to determine if... contains only lowercase alph...
Leetcode.242 Valid AnagramGiven two strings s and t , write a function to determine if t is an anagram of s.Example 1:Input: s = "anagram", t = "nagaram" Output: true Example 2:Input: s = "rat", t = "car" Output: false Note: You may assume the string contains only ...
问给定字符串的Panagram解决方案EN实际上，您的解决方案相当不错，代码样式也很好，等等。我建议您做一些...
Then store the count as value in the integer array Iterate and check for non zero count **/ class Solution { public boolean isAnagram(String s, String t) { Map<Character, Integer> charCountMap = new HashMap<>(); for(char c: s.toCharArray()) { charCountMap.put(c, charCountMap.get...
[LeetCode]125.Valid Palindrome 【题目】 Valid Palindrome Total Accepted:3479Total Submissions:16532My Submissions Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases. For example... MyEclipse设置Java代码注释模板 ...
#include<iostream>#include<string>#include<algorithm>using namespace std;int cmp(char a,char b) //'A'<'a'<'B'<'b'<...<'Z'<'z'.{ if(tolower(a)!=tolower(b)) return tolower(a)<tolower(b); else return a<b;}int main ...
public class Solution { public bool IsAnagram(string s, string t) { if(s==null&&t==null) return true; if(s==""&&t==""){ return true; } s=s.ToLower(); t=t.ToLower(); char[] sarr=s.ToCharArray(); char[] tarr=t.ToCharArray(); Array.Sort(sarr); Array.Sort(tarr); string...
技术标签: leetcode html 算法 java直接过了,但很慢 class Solution { public: int minSteps(string s, string t) { unordered_map<char,int> map; for(int i = 0; i < t.length(); i++){ map[t[i]]++; } for(int i = 0; i < s.length(); i++){ if(map.find(s[i]) != map....