import java.util.*; class MorseCodeChecker{ public int decreeC | CODING SOLUTION - Placement Jobs & Materials

import java.util.*;
class MorseCodeChecker{
public int decreeCompliant(int input1, String[] input2){
int result = 0;

for(int i = 0 ; i < input2.length; i++){
Deque stack = new ArrayDeque<>();
if(input2[i] == null || input2[i].length() == 0){
continue;
}
String cur = input2[i];

if(cur.charAt(0) != '.' && cur.charAt(cur.length()-1) != '-'){
break;
}
int j = 0;
while(j < cur.length()){

if((cur.charAt(j) == '.')){

while(j < cur.length() && cur.charAt(j) == '.'){
j++;
stack.push('.');
}
}
else{
if(stack.size() == 0){
break;
}
stack.pop();
j++;
}
}
if(j == cur.length() && stack.size() == 0){
result++;
}
}
return result;
}
}

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