Improved task 1916.

Author: javadev

src/main/java/g1901_2000/s1916_count_ways_to_build_rooms_in_an_ant_colony/Solution.java

@@ -8,6 +8,7 @@
 import java.util.Arrays;
 import java.util.List;
 
+@SuppressWarnings("unchecked")
 public class Solution {
  private static final int MOD = 1000000007;
  private List<Integer>[] graph;