Added Truncate Sentence.java

varunu28 · web-flow · commit f48cd08ea325 · 2021-04-04T20:01:04.000-07:00
diff --git a/Easy/Truncate Sentence.java b/Easy/Truncate Sentence.java
@@ -0,0 +1,12 @@
+class Solution {
+  public String truncateSentence(String s, int k) {
+    int idx = 0;
+    while (idx < s.length() && k > 0) {
+      if (s.charAt(idx) == ' ') {
+        k--;
+      }
+      idx++;
+    }
+    return s.substring(0, (idx == s.length() ? idx : idx - 1));
+  }
+}
