242. Valid Anagram - cocoder39/coco39_LC GitHub Wiki
bool isAnagram(string s, string t) {
int sz = 256;
vector<int> counts(sz,0);
for (auto c : s) {
counts[c]++;
}
for (auto c : t) {
counts[c]--;
}
for(auto count : counts){
if(count) {
return false;
}
}
return true;
}