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Created Jun 6, 2015
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Academia-Style Code
public Integer delta(String x) {
HashMap<Character, Integer> map = new HashMap<Character, Integer>();
Integer delta = 0;
for (Character y : x.toCharArray()) {
Integer count = map.get(y);
for (Character c : map.keySet()) {
Integer defcount = defmap.get(c);
Integer count = map.get(c);
delta += (defcount-count);
return delta;
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