fix: code style

Author: yanglbme

solution/3900-3999/3941.Password Strength/README.md

@@ -117,9 +117,7 @@ class Solution:
 ```java
 class Solution {
     public int passwordStrength(String password) {
-        var st = password.chars()
-                .mapToObj(c -> (char) c)
-                .collect(Collectors.toSet());
+        var st = password.chars().mapToObj(c -> (char) c).collect(Collectors.toSet());
 
         int ans = 0;
 

solution/3900-3999/3941.Password Strength/README_EN.md

@@ -115,9 +115,7 @@ class Solution:
 ```java
 class Solution {
     public int passwordStrength(String password) {
-        var st = password.chars()
-                .mapToObj(c -> (char) c)
-                .collect(Collectors.toSet());
+        var st = password.chars().mapToObj(c -> (char) c).collect(Collectors.toSet());
 
         int ans = 0;
 

solution/3900-3999/3941.Password Strength/Solution.java

@@ -1,8 +1,6 @@
 class Solution {
     public int passwordStrength(String password) {
-        var st = password.chars()
-                .mapToObj(c -> (char) c)
-                .collect(Collectors.toSet());
+        var st = password.chars().mapToObj(c -> (char) c).collect(Collectors.toSet());
 
         int ans = 0;