solve metting rooms

Author: sora0319

meeting-rooms/sora0319.java

@@ -0,0 +1,14 @@
+import java.util.*;
+
+public class Solution {
+    public boolean canAttendMeetings(int[][] intervals) {
+        Arrays.sort(intervals, (a, b) -> Integer.compare(a[0], b[0]));
+
+        for (int i = 0; i < intervals.length - 1; i++) {
+            if (intervals[i][1] > intervals[i + 1][0]) {
+                return false;
+            }
+        }
+        return true;
+    }
+}