add 1859

fishercoder1534 · fishercoder1534 · commit 550f25e89e72 · 2021-05-15T10:23:13.000-07:00
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                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1859|[Sorting the Sentence](https://leetcode.com/problems/sorting-the-sentence/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1859.java) ||Easy|String, Sort|
 |1854|[Maximum Population Year](https://leetcode.com/problems/maximum-population-year/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1854.java) ||Easy|Array|
 |1848|[Minimum Distance to the Target Element](https://leetcode.com/problems/minimum-distance-to-the-target-element/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1848.java) ||Easy|Array|
 |1845|[Seat Reservation Manager](https://leetcode.com/problems/seat-reservation-manager/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1845.java) ||Medium|Heap, Design|
diff --git a/src/main/java/com/fishercoder/solutions/_1859.java b/src/main/java/com/fishercoder/solutions/_1859.java
@@ -0,0 +1,22 @@
+package com.fishercoder.solutions;
+
+import java.util.TreeMap;
+
+public class _1859 {
+    public static class Solution1 {
+        public String sortSentence(String s) {
+            String[] words = s.split(" ");
+            TreeMap<Integer, String> treeMap = new TreeMap<>();
+            for (String word : words) {
+                int key = Integer.parseInt(word.charAt(word.length() - 1) + "");
+                treeMap.put(key, word.substring(0, word.length() - 1));
+            }
+            StringBuilder sb = new StringBuilder();
+            for (int key : treeMap.keySet()) {
+                sb.append(treeMap.get(key));
+                sb.append(" ");
+            }
+            return sb.substring(0, sb.length() - 1);
+        }
+    }
+}
