diff --git "a/problems/0078.345円255円220円351円233円206円.md" "b/problems/0078.345円255円220円351円233円206円.md"
index 3e98311ed0..a9ffd696ce 100644
--- "a/problems/0078.345円255円220円351円233円206円.md"
+++ "b/problems/0078.345円255円220円351円233円206円.md"
@@ -180,10 +180,6 @@ class Solution {
 List<list<integer>> result = new ArrayList<strong>();// 存放符合条件结果的集合
 LinkedList<integer> path = new LinkedList<strong>();// 用来存放符合条件结果
 public List<list<integer>> subsets(int[] nums) {
- if (nums.length == 0){
- result.add(new ArrayList<strong>());
- return result;
- }
 subsetsHelper(nums, 0);
 return result;
 }
</div><div class="naked_ctrl">
<form action="/index.cgi/contrast" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="https://patch-diff.githubusercontent.com/raw/AlgorithmAndLeetCode/youngyangyang04-leetcode-master/pull/77.diff">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="https://patch-diff.githubusercontent.com/raw/AlgorithmAndLeetCode/youngyangyang04-leetcode-master/pull/77.diff" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast" selected="selected">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>