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| class Solution {
public boolean isSubsequence(String s, String t) {
int p1 = 0, p2 = 0;
while (p1 < s.length() && p2 < t.length()) {
if (s.charAt(p1) == t.charAt(p2)) {
p1++;
p2++;
} else {
p2++;
}
}
return p1 == s.length();
}
}
|
