diff --git a/1002. Find Common Characters b/1002. Find Common Characters new file mode 100644 index 0000000..023e345 --- /dev/null +++ b/1002. Find Common Characters @@ -0,0 +1,28 @@ +class Solution { +public: + vector commonChars(vector& words) { + array freq, minFreq; + minFreq.fill(100); + for(auto& w: words){ + freq.fill(0); + for(char c: w) freq[c-'a']++; + for(int i=0; i<26; i++) + minFreq[i]=min(freq[i], minFreq[i]); + } + vector ans; + for(int i=0; i<26; i++){ + for(int j=0; j