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Added solution to Q44 #38

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Oct 3, 2022
Merged

Added solution to Q44 #38

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22 changes: 22 additions & 0 deletions leetCode Solutions/Q44_WildcardMatching/Q44_WildcardMatching.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
class Solution {
public:
bool isMatch(const string & s, const string & p) {
vector<bool> flags(s.size()+1, 0);
flags[0] = 1;
for (const char & c : p) {
bool prevFlag = flags[0];
flags[0] = flags[0] && c == '*';
for (int j=1; j<=s.size(); ++j) {
bool currentFlag = flags[j];
if (c == '*')
flags[j] = prevFlag || flags[j] || flags[j-1];
else if (c == '?' || c == s[j-1])
flags[j] = prevFlag;
else
flags[j] = false;
prevFlag = currentFlag;
}
}
return flags[s.size()];
}
};