대충 만든 자판 - level2

programmers/RoughKeyboard.java

@@ -0,0 +1,37 @@
+import java.util.*;
+
+class Solution {
+    public int[] solution(String[] keymap, String[] targets) {
+        int[] answer = new int[targets.length];
+        int [] key = new int[26];
+
+        Arrays.fill(key, 9999);
+
+        for(int i=0; i<keymap.length; i++){
+            String str = keymap[i];
+
+            for(int j=0; j<keymap[i].length(); j++){
+                key[str.charAt(j) - 'A'] = Math.min(key[str.charAt(j) - 'A'], j+1);
+            }
+        }
+
+
+        loop:
+        for(int i=0; i<targets.length; i++){               
+            int sum = 0;
+
+            for(int j=0; j<targets[i].length(); j++){
+                char c = targets[i].charAt(j);
+                if(key[c - 'A'] == 9999){
+                    answer[i] = -1;
+                    continue loop;
+                }else{
+                    sum+= key[c - 'A'] ;
+                }
+            }
+
+            answer[i] = sum;
+        }
+        return answer;
+    }
+}