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Group_Anagrams.cpp
42 lines (41 loc) · 1.05 KB
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Group_Anagrams.cpp
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class Solution {
public:
vector<vector<string>> ans;
vector<vector<string>> groupAnagrams(vector<string>& strs) {
if(strs.size() == 1)
return {{strs[0]}};
for(int i=0;i<strs.size();i++)
{
vector<int> binary;
for(int i=0;i<=26;i++)
{
binary[i]=0;
}
string temp = strs[i];
for(int j=0;j<temp.length();j++)
{
binary[temp[j]-'a'] = 1;
}
vector<string> help;
help.push_back(temp);
for(int k=i+1;k<strs.size();k++)
{
string a = strs[k];
if(a.length() == temp.length())
{
for(int j=0;j<=26;j++){
if(binary[a[j]-'a']==1){
continue;
}
else{
break;
}
}
help.push_back(a);
}
}
ans.push_back(help);
}
return ans;
}
};