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    "https://leetcode.com/problems/shortest-distance-to-a-character\n",
    "\n",
    "\n",
    "Runtime: 19 ms, faster than 5.32% of Java online submissions for Shortest Distance to a Character.\n",
    "Memory Usage: 39.2 MB, less than 43.46% of Java online submissions for Shortest Distance to a Character.\n",
    "\n",
    "\n",
    "```java\n",
    "import java.util.ArrayList;\n",
    "import java.util.List;\n",
    "import java.lang.Math;\n",
    "import java.util.Collections;  \n",
    "\n",
    "class Solution {\n",
    "    public int[] shortestToChar(String s, char c) {\n",
    "        //9:25\n",
    "        List<Integer> target_list = new ArrayList<Integer>(); \n",
    "\n",
    "        for (int i = 0; i < s.length(); i++) {\n",
    "            if (s.charAt(i) == c) {\n",
    "                target_list.add(i);\n",
    "            }\n",
    "        }\n",
    "\n",
    "        List<Integer> result = new ArrayList<Integer>(); \n",
    "        for (int i = 0; i < s.length(); i++) {\n",
    "            List<Integer> temp_list = new ArrayList<Integer>(); \n",
    "            for (int j=0; j < target_list.size(); j++) {\n",
    "                temp_list.add(Math.abs(target_list.get(j) - i));\n",
    "            }\n",
    "            Collections.sort(temp_list);\n",
    "            result.add(temp_list.get(0));\n",
    "        }\n",
    "\n",
    "        int[] array = result.stream().mapToInt(i->i).toArray();\n",
    "        return array;\n",
    "        //9:33\n",
    "    }\n",
    "}\n",
    "```"
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