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hkasera/TwoSumHashSet.java

Created June 1, 2020 23:40
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TwoSumHashSet.java
private boolean sumsToTarget(int[] arr, int k) {
HashSet values = new HashSet();
for (int i = 0; i < arr.length; i++) {
if (values.contains(k - A[i])) return true;
values.add(A[i]);
}
return false;
}
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