add 1823

fishercoder1534 · fishercoder1534 · commit a1cf00740a99 · 2021-04-11T09:26:23.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1823|[Find the Winner of the Circular Game](https://leetcode.com/problems/find-the-winner-of-the-circular-game/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1823.java) ||Medium|Array|
 |1822|[Sign of the Product of an Array](https://leetcode.com/problems/sign-of-the-product-of-an-array/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1822.java) ||Easy|Math|
 |1817|[Finding the Users Active Minutes](https://leetcode.com/problems/finding-the-users-active-minutes/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1817.java) ||Medium|HashTable|
 |1816|[Truncate Sentence](https://leetcode.com/problems/truncate-sentence/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1816.java) ||Easy|String|
diff --git a/src/main/java/com/fishercoder/solutions/_1823.java b/src/main/java/com/fishercoder/solutions/_1823.java
@@ -0,0 +1,22 @@
+package com.fishercoder.solutions;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class _1823 {
+    public static class Solution1 {
+        public int findTheWinner(int n, int k) {
+            List<Integer> list = new ArrayList<>(n);
+            for (int i = 0; i < n; i++) {
+                list.add(i + 1);
+            }
+            int startIndex = 0;
+            while (list.size() != 1) {
+                int removeIndex = (startIndex + k - 1) % list.size();
+                list.remove(removeIndex);
+                startIndex = removeIndex;
+            }
+            return list.get(0);
+        }
+    }
+}
