add 1592

fishercoder1534 · fishercoder1534 · commit b740f8927e06 · 2020-09-20T13:33:42.000-07:00
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                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1592|[Rearrange Spaces Between Words](https://leetcode.com/problems/rearrange-spaces-between-words/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1592.java) ||String|Easy|
 |1583|[Count Unhappy Friends](https://leetcode.com/problems/count-unhappy-friends/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1583.java) ||Array|Medium|
 |1582|[Special Positions in a Binary Matrix](https://leetcode.com/problems/special-positions-in-a-binary-matrix/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1582.java) ||Array|Easy|
 |1576|[Replace All ?'s to Avoid Consecutive Repeating Characters](https://leetcode.com/problems/replace-all-s-to-avoid-consecutive-repeating-characters/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1576.java) |[:tv:](https://youtu.be/SJBDLYqrIsM)|String|Easy|
diff --git a/src/main/java/com/fishercoder/solutions/_1592.java b/src/main/java/com/fishercoder/solutions/_1592.java
@@ -0,0 +1,38 @@
+package com.fishercoder.solutions;
+
+public class _1592 {
+    public static class Solution1 {
+        public String reorderSpaces(String text) {
+            int spaceCount = 0;
+            for (char c : text.toCharArray()) {
+                if (c == ' ') {
+                    spaceCount++;
+                }
+            }
+            String[] words = text.trim().split("\\s+");
+            if (words.length == 1) {
+                StringBuilder sb = new StringBuilder(words[0]);
+                for (int i = 0; i < spaceCount; i++) {
+                    sb.append(" ");
+                }
+                return sb.toString();
+            }
+            int trailingSpaces = spaceCount % (words.length - 1);
+            int newSpaces = spaceCount / (words.length - 1);
+            StringBuilder sb = new StringBuilder();
+            for (int j = 0; j < words.length; j++) {
+                sb.append(words[j]);
+                if (j < words.length - 1) {
+                    for (int i = 0; i < newSpaces; i++) {
+                        sb.append(" ");
+                    }
+                } else {
+                    for (int i = 0; i < trailingSpaces; i++) {
+                        sb.append(" ");
+                    }
+                }
+            }
+            return sb.toString();
+        }
+    }
+}
diff --git a/src/test/java/com/fishercoder/_1592Test.java b/src/test/java/com/fishercoder/_1592Test.java
@@ -0,0 +1,47 @@
+package com.fishercoder;
+
+import com.fishercoder.solutions._1592;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class _1592Test {
+    private static _1592.Solution1 solution1;
+
+    @BeforeClass
+    public static void setup() {
+        solution1 = new _1592.Solution1();
+    }
+
+    @Test
+    public void test1() {
+        assertEquals("hello  ", solution1.reorderSpaces("  hello"));
+    }
+
+    @Test
+    public void test2() {
+        assertEquals("this   is   a   sentence", solution1.reorderSpaces("  this   is  a sentence "));
+    }
+
+    @Test
+    public void test3() {
+        assertEquals("practice   makes   perfect ", solution1.reorderSpaces(" practice   makes   perfect"));
+    }
+
+    @Test
+    public void test4() {
+        assertEquals("hello   world", solution1.reorderSpaces("hello   world"));
+    }
+
+    @Test
+    public void test5() {
+        assertEquals("walks  udp  package  into  bar  a ", solution1.reorderSpaces("  walks  udp package   into  bar a"));
+    }
+
+    @Test
+    public void test6() {
+        assertEquals("a", solution1.reorderSpaces("a"));
+    }
+
+}
