Question: in java how do i solve those problems T:) 5 ArrayST.java X Ball 69 70 if (keys[i].equals(key)) return vals[i]; 71 72 return null; 73 74

in java how do i solve those problems

T:) 5 ArrayST.java X Ball 69 70 if (keys[i].equals(key)) return vals[i]; 71 72 return null; 73 74 } 75 76e public Iterable keys() { 77 x 78 Queue queue = new Queue(); 79 80 for (int i = 0; i st - new Arrayst(); 123 0124 for (int i = 0; IstdIn.isEmpty(); i++) { 135 125 String key - stdin.readString(); 12 128 st.put(key, 1); 180) for (Strings i st.keys()) G1stdout.println(s + + st.get(s); Writable Smart Insert

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