Refactor find method to improve readability

Author: javadev

src/main/java/g3801_3900/s3887_incremental_even_weighted_cycle_queries/Solution.java

@@ -11,7 +11,6 @@ private int find(int x) {
         if (parent[x] == x) {
             return x;
         }
-
         int p = parent[x];
         parent[x] = find(parent[x]);
         parity[x] ^= parity[p];