diff options
Diffstat (limited to 'other/first_unique_char_string.cpp')
-rw-r--r-- | other/first_unique_char_string.cpp | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/other/first_unique_char_string.cpp b/other/first_unique_char_string.cpp deleted file mode 100644 index 5f55821..0000000 --- a/other/first_unique_char_string.cpp +++ /dev/null @@ -1,22 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - int firstUniqChar(string s) { - unordered_map<char, pair<int, int>> ump; - int idx = s.size(); - for (int i = 0; i < s.size(); i++) { - ump[s[i]].first++; - ump[s[i]].second = i; - } - for (const auto &[c, p] : ump) - if (p.first == 1) - idx = min(idx, p.second); - return idx == s.size() ? -1 : idx; - } -}; - -int main() { - Solution obj; - cout << obj.firstUniqueChar("loveleetcode"); -} |