fix: update

Author: yanglbme

solution/1000-1099/1002.Find Common Characters/README.md

@@ -93,7 +93,7 @@ class Solution {
         }
         List<String> ans = new ArrayList<>();
         for (int i = 0; i < 26; ++i) {
-            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char)('a' + i))));
+            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char) ('a' + i))));
         }
         return ans;
     }

solution/1000-1099/1002.Find Common Characters/README_EN.md

@@ -84,7 +84,7 @@ class Solution {
         }
         List<String> ans = new ArrayList<>();
         for (int i = 0; i < 26; ++i) {
-            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char)('a' + i))));
+            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char) ('a' + i))));
         }
         return ans;
     }

solution/1000-1099/1002.Find Common Characters/Solution.java

@@ -13,7 +13,7 @@ public List<String> commonChars(String[] words) {
         }
         List<String> ans = new ArrayList<>();
         for (int i = 0; i < 26; ++i) {
-            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char)('a' + i))));
+            ans.addAll(Collections.nCopies(cnt[i], String.valueOf((char) ('a' + i))));
         }
         return ans;
     }