updated at 2022. 12. 16. 오전 2:24:52

programmers/[1차] 다트 게임/solution.java

@@ -3,41 +3,25 @@
 import java.util.HashMap;
 class Solution {
     public int solution(String dartResult) {
-        int answer = 0;
+        int answer, a, b, ind, data = ind = b = a = answer = 0;
-        int c = 0;
-        int a = 1;
-        int b = 0;
-        
-        int ind = 0;
         int len = dartResult.length();
-        int data = 0;
         HashMap<Integer,Integer> db = new HashMap<>();
-        while(c < 3){
+        for(int c = 0; c < 3; c++){
             int d = 0;
             b = Character.getNumericValue(dartResult.charAt(ind));
             if(dartResult.charAt(ind+1) == '0') {
-                d = 1;
+                d = 1; b = 10;
-                b = 10;
             }
             switch(dartResult.charAt(ind+1+d)){
-                case 'S':
+                case 'S': a = 1; break;
-                    a = 1;
+                case 'D': a = 2; break;
-                    break;
+                case 'T': a = 3; break;
-                case 'D':
-                    a = 2;
-                    break;
-                case 'T':
-                    a = 3;
-                    break;
             }
             data = (int)Math.pow(b,a);
-            System.out.println(data+" "+a+" "+b);
             db.put(c,data);
             if(ind+d+2 < len){
                 if(dartResult.charAt(ind+d+2) == '*'){
-                    if(c > 0) {
+                    if(c > 0) db.put(c-1,db.get(c-1)*2);
-                        db.put(c-1,db.get(c-1)*2);
-                    }
                     db.put(c,db.get(c)*2);
                     ind += 3+d;
                 }
@@ -46,8 +30,6 @@ class Solution {
                     ind += 3+d;
                 } else ind += 2+d;
             }
-            c++;
-            
         }
         for (int i = 0; i < 3; i++){
             answer += db.get(i);