Meeting room

Author: jaejeong1

meeting-rooms/jaejeong1.java

@@ -0,0 +1,29 @@
+import java.util.List;
+
+//  Definition of Interval:
+class Interval {
+    int start, end;
+    Interval(int start, int end) {
+        this.start = start;
+        this.end = end;
+    }
+}
+
+
+public class Solution {
+    /**
+     * @param intervals: an array of meeting time intervals
+     * @return: if a person could attend all meetings
+     */
+    public boolean canAttendMeetings(List<Interval> intervals) {
+        // Write your code here
+        var sortedIntervals = intervals.stream().sorted().toList();
+
+        for (int i=0; i<sortedIntervals.size()-1; i++) {
+            if (sortedIntervals.get(i).end > sortedIntervals.get(i+1).start) {
+                return false;
+            }
+        }
+        return true;
+    }
+}