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-rw-r--r--max_len_concat_str.cpp30
1 files changed, 0 insertions, 30 deletions
diff --git a/max_len_concat_str.cpp b/max_len_concat_str.cpp
deleted file mode 100644
index e360961..0000000
--- a/max_len_concat_str.cpp
+++ /dev/null
@@ -1,30 +0,0 @@
-#include "leetcode.h"
-
-class Solution {
-public:
- int maxLength(vector<string> &arr) {
- int ans = 0;
- vector<bitset<26>> unique;
- for (auto s : arr) {
- bitset<26> b;
- for (char ch : s)
- b.set(ch - 'a');
- if (b.count() == s.size())
- unique.push_back(b);
- }
- vector<bitset<26>> concat = {bitset<26>()};
- for (auto &u : unique)
- for (int i = concat.size() - 1; i >= 0; i--)
- if ((concat[i] & u).none()) {
- concat.push_back(concat[i] | u);
- ans = max(ans, (int)(concat[i].count() + u.count()));
- }
- return ans;
- }
-};
-
-int main() {
- Solution obj;
- vector<string> arr = {"un", "iq", "ue"};
- cout << obj.maxLength(arr);
-}