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author | Jack Sangdahl <jack@pngu.org> | 2025-03-10 00:36:13 -0600 |
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committer | Jack Sangdahl <jack@pngu.org> | 2025-03-10 00:36:13 -0600 |
commit | 7c60dee83b436e8e8a667bf9f191beced8de4fc3 (patch) | |
tree | eb7a24ee2067f92245c57bb118e85a1baf15df50 /min_window_substring.cpp | |
parent | 5d7cdc215e4ba1ec4cbb24c084cccb5e5e641468 (diff) | |
download | leetcode-master.tar.gz leetcode-master.zip |
Diffstat (limited to 'min_window_substring.cpp')
-rw-r--r-- | min_window_substring.cpp | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/min_window_substring.cpp b/min_window_substring.cpp deleted file mode 100644 index c529687..0000000 --- a/min_window_substring.cpp +++ /dev/null @@ -1,37 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - string minWindow(string s, string t) { - unordered_map<char, int> m1, m2; - int check = INT_MAX; - string ans; - for (char &ch : t) - m1[ch]++; - int slow = 0, fast = 0, count = 0; - for (; fast < s.size(); fast++) { - char c = s[fast]; - if (m1.find(c) != m1.end()) { - m2[c]++; - if (m2[c] <= m1[c]) - count++; - } - if (count >= t.size()) { - while (m1.find(s[slow]) == m1.end() || m2[s[slow]] > m1[s[slow]]) { - m2[s[slow]]--; - slow++; - } - if (fast - slow + 1 < check) { - check = fast - slow + 1; - ans = s.substr(slow, check); - } - } - } - return ans; - } -}; - -int main() { - Solution obj; - cout << obj.minWindow("ADOBECODEBANC", "ABC"); -} |