题目:
题解:
class Solution {
public:int findLUSlength(vector<string>& strs) {auto is_subseq = [](const string& s, const string& t) -> bool {int pt_s = 0, pt_t = 0;while (pt_s < s.size() && pt_t < t.size()) {if (s[pt_s] == t[pt_t]) {++pt_s;}++pt_t;}return pt_s == s.size();};int n = strs.size();int ans = -1;for (int i = 0; i < n; ++i) {bool check = true;for (int j = 0; j < n; ++j) {if (i != j && is_subseq(strs[i], strs[j])) {check = false;break;}}if (check) {ans = max(ans, static_cast<int>(strs[i].size()));}}return ans;}
};