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Update 0242-valid-anagram.cpp #2563

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Update 0242-valid-anagram.cpp 
The original iteration of the unordered_map created unnecessary creation of additional keys.
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@Steven-Yiran
Steven-Yiran authored Jun 10, 2023
commit 0566460404cdc4725d0346d90a9092b369eadeee
8 changes: 4 additions & 4 deletions cpp/0242-valid-anagram.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -12,10 +12,10 @@ class Solution {
smap[s[i]]++;
tmap[t[i]]++;
}
for(int i = 0; i < smap.size(); i++){
if(smap[i] != tmap[i]) return false;

for (auto &n : smap) {
if (n.second != tmap[n.first]) return false;
}
return true;
}
};
};