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E844_BackspaceStringCompare.java
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E844_BackspaceStringCompare.java
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class Solution {
public boolean backspaceCompare(String S, String T) {
List<Character> process_s = new ArrayList<>();
List<Character> process_t = new ArrayList<>();
for(int i=0; i<S.length(); i++){
if(process_s.size()==0 && S.charAt(i)=='#')
;
else{
if(S.charAt(i)!='#')
process_s.add(S.charAt(i));
if(S.charAt(i)=='#')
process_s.remove(process_s.size() - 1);
}
}
for(int i=0; i<T.length(); i++){
if(process_t.size()==0 && T.charAt(i)=='#')
;
else{
if(T.charAt(i)!='#')
process_t.add(T.charAt(i));
if(T.charAt(i)=='#')
process_t.remove(process_t.size() - 1);
}
}
//System.out.println(process_s);
//System.out.println(process_t);
if(process_s.equals(process_t))
return true;
else
return false;
}
}