Added 1 solution & modified 1 solution

varunu28 · varunu28 · commit 593f768479f9 · 2020-08-23T11:52:27.000-05:00
diff --git a/Easy/Most Visited Sector in a Circular Track.java b/Easy/Most Visited Sector in a Circular Track.java
@@ -0,0 +1,21 @@
+class Solution {
+  public List<Integer> mostVisited(int n, int[] rounds) {
+    List<Integer> list = new ArrayList<>();
+    int from = rounds[0];
+    int to = rounds[rounds.length - 1];
+    if (to >= from) {
+      for (int i = from; i <= to; i++) {
+        list.add(i);
+      }
+    }
+    else {
+      for (int i = 1; i <= n; i++) {
+        if (i == to + 1) {
+          i = from;
+        }
+        list.add(i);
+      }
+    }
+    return list;
+  }
+}
diff --git a/Hard/Stream of Characters.java b/Hard/Stream of Characters.java
@@ -5,19 +5,15 @@ public StreamChecker(String[] words) {
     root = new TrieNode('-');
     stream = new ArrayDeque();
     for (String word : words) {
-      addWord(word);
-    }
-  }
-  
-  private void addWord(String s) {
-    TrieNode curr = root;
-    for (int i = s.length() - 1; i >= 0; i--) {
-      if (!curr.map.containsKey(s.charAt(i))) {
-        curr.map.put(s.charAt(i), new TrieNode(s.charAt(i)));
+      TrieNode curr = root;
+      for (int i = word.length() - 1; i >= 0; i--) {
+        if (!curr.map.containsKey(word.charAt(i))) {
+          curr.map.put(word.charAt(i), new TrieNode(word.charAt(i)));
+        }
+        curr = curr.map.get(word.charAt(i));
       }
-      curr = curr.map.get(s.charAt(i));
+      curr.isWord = true;
     }
-    curr.isWord = true;
   }
 
   public boolean query(char letter) {
@@ -36,11 +32,6 @@ public boolean query(char letter) {
   }
 }
 
-/**
- * Your StreamChecker object will be instantiated and called as such:
- * StreamChecker obj = new StreamChecker(words);
- * boolean param_1 = obj.query(letter);
- */
 
 class TrieNode {
   char c;
@@ -53,3 +44,9 @@ public TrieNode(char c) {
     isWord = false;
   }
 }
+
+/**
+ * Your StreamChecker object will be instantiated and called as such:
+ * StreamChecker obj = new StreamChecker(words);
+ * boolean param_1 = obj.query(letter);
+ */
