243. Shortest Word Distance
没什么特别的
1 public int shortestDistance(String[] words, String word1, String word2) { 2 int idx1 = -1; 3 int idx2 = -1; 4 int min = Integer.MAX_VALUE; 5 for(int i = 0; i < words.length; i++) { 6 if(word1.equals(words[i])) { 7 idx1 = i; 8 } else if(word2.equals(words[i])) { 9 idx2 = i; 10 } 11 if(idx1 != -1 && idx2 != -1) { 12 min = Math.min(min, Math.abs(idx1-idx2)); 13 } 14 } 15 return min; 16 }