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anagrams list in java
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for ( int i=0; i<words.length; i++ ) { if ( keyIndex.get(key) == null ) { indices.put( words[i] ); keyIndex.put( key, words[i] ); } else { ArrayList<String> indices = keyIndex.get(key); indices.add( words[i] ); } } Set<String> keys = keyIndex.keySet(); while ( keyIter.hasNext() ) { ArrayList<String> keyWords = keyIndex.get( key ); } } }
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