classSolution{public:boolisok(stringstr,inti){stringstemp = str.substr(0,i);for(intj=i;j<str.length();j+=i) {if(stemp!=str.substr(j,i))returnfalse; }returntrue; }boolrepeatedSubstringPattern(stringstr){for(inti=1;i<str.length();++i) {if(str.length()%i!=0)continue;if(isok(st...
classSolution {public:boolrepeatedSubstringPattern(stringstr) {intn =str.size();for(inti = n /2; i >=1; --i) {if(n % i ==0) {intc = n /i;stringt ="";for(intj =0; j < c; ++j) { t+= str.substr(0, i); }if(t == str)returntrue; } }returnfalse; } }; 下面这...
// LeetCode 2020 easy #850 // 459. Repeated Substring Pattern // https://leetcode.com/problems/repeated-substring-pattern/ // Runtime: 16 ms, faster than 99.47% of C++ online submissions for Repeated Substring Pattern. // Memory Usage: 9.8 MB, less than 5.12% of C++ online submissions...
String template = s.substring(0, i); // 每一轮内层循环都假设能找到,只要有一个不匹配,这个值就会被置为 false,然后退出内层循环 boolean found = true; // 注意:substring 的第 2 个参数是右边端点,取不到 for (int j = i; j + i <= len; j += i) { String segment = s.substring(j, ...
来自专栏 · leetcode_python_easy class Solution(object): def repeatedSubstringPattern(self, s): """ :type s: str :rtype: bool """ # 此题需要KMP算法基础 # 直接利用KMP算法的next数组求,但比KMP算法中next数组(又称部分匹配表)多加一位 # 例如长度为5的子串重复4次,那next总长度为21的最后一...
}returndp[n] && (dp[n] % (n - dp[n]) ==0); } }; 本文转自博客园Grandyang的博客,原文链接:重复子字符串模式[LeetCode] Repeated Substring Pattern,如需转载请自行联系原博主。
Explanation: It's the substring "abc" four times. (And the substring "abcabc" twice.) 1. 2. 3. 4. 5. class Solution(object): def repeatedSubstringPattern(self, s): """ :type s: str :rtype: bool """ #return True if re.match(r"(\w+)*", s) else False ...
Can you solve this real interview question? Repeated Substring Pattern - Given a string s, check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. Example 1: Input: s = "abab" Output: true
Solution class Solution { public: vector<string> findRepea... 46410 Leetcode: Repeated DNA Sequences When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. 55420 您找到你想要的搜索结果了吗? 是的 没有找到 LeetCode 0187 - Repeated DNA Sequences Repeated DNA ...
Example 3: Input:"abcabcabcabc"Output:True Explanation:It'sthe substring"abc"four times.(And the substring"abcabc"twice.) 一开始是没有思路的。。 defrepeatedSubstringPattern2(self,str):""" :type str: str :rtype: bool """ss=(str*2)[1:-1]printssreturnstrinss...