521. Longest Uncommon Subsequence I
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理解题意:最长不常见子序列被定义为,这些字符串之一的最长子序列,而这个子序列不应该是其他字符串的任何子序列。当最长不常见子序列不存在时,返回-1
class Solution {public: int findLUSlength(string a, string b) { int row=a.length(); int col=b.length(); if(a==b)return -1; return col>row?col:row;//最长不常见子串,是最长的子串 }};
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- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521.Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- 521. Longest Uncommon Subsequence I
- Longest Uncommon Subsequence I
- Longest Uncommon Subsequence I
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