Create 4056. Number of Intersecting Interval Pairs I.java

Author: cyzlcyzl

leetcode3/염혜정/4056. Number of Intersecting Interval Pairs I.java

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+class Solution {
+    public int countIntersections(int[][] intervals) {
+        int count = 0;
+
+        for (int i = 0; i < intervals.length - 1; i++) {
+            for (int j = i + 1; j < intervals.length; j++) {
+                if (Math.max(intervals[i][0], intervals[j][0])
+                        <= Math.min(intervals[i][1], intervals[j][1])) {
+                    count++;
+                }
+            }
+        }
+
+        return count;
+    }
+}