solves truncate sentences

Author: anishLearnsToCode

README.md

@@ -441,7 +441,7 @@
 | 1800 | [Maximum Ascending Subarray Sum](https://leetcode.com/problems/maximum-ascending-subarray-sum)                                                            |                                                           [![Java](assets/java.png)](src/MaximumAscendingSubArraySum.java)                                                           |                                                                                                                                   |
 | 1805 | [Number of Different Integers in a String](https://leetcode.com/problems/number-of-different-integers-in-a-string)                                        |                                                        [![Java](assets/java.png)](src/NumberOfDifferentIntegersInString.java)                                                        |                                                                                                                                   |
 | 1812 | [Determine Color of a Chessboard Square](https://leetcode.com/problems/determine-color-of-a-chessboard-square)                                            |                                                        [![Java](assets/java.png)](src/DetermineColorOfChessboardSquare.java)                                                         |                                                                                                                                   |
-| 1816 | [Truncate Sentence](https://leetcode.com/problems/truncate-sentence)                                                                                      |                                                                                                                                                                                      |                                                                                                                                   |
+| 1816 | [Truncate Sentence](https://leetcode.com/problems/truncate-sentence)                                                                                      |                                                                [![Java](assets/java.png)](src/TruncateSentences.java)                                                                |                                                                                                                                   |
 | 1822 | [Sign of the Product of an Array](https://leetcode.com/problems/sign-of-the-product-of-an-array)                                                          |                                                                                                                                                                                      |                                                                                                                                   |
 | 1826 | [Faulty Sensor](https://leetcode.com/problems/faulty-sensor)                                                                                              |                                                                                                                                                                                      |                                                                                                                                   |
 | 1827 | [Minimum Operations to Make the Array Increasing](https://leetcode.com/problems/minimum-operations-to-make-the-array-increasing)                          |                                                                                                                                                                                      |                                                                                                                                   |

src/TruncateSentences.java

@@ -0,0 +1,14 @@
+public class TruncateSentences {
+    public String truncateSentence(String s, int k) {
+        final StringBuilder result = new StringBuilder();
+        for (int index = 0, words = 0 ; index < s.length() && words < k ; index++) {
+            if (s.charAt(index) != ' ') {
+                result.append(s.charAt(index));
+            } else {
+                words++;
+                result.append(words < k ? ' ' : "");
+            }
+        }
+        return result.toString();
+    }
+}