diff --git a/56-240602-pass/main.py b/56-240602-pass/main.py
new file mode 100644
index 0000000..da56f19
--- /dev/null
+++ b/56-240602-pass/main.py
@@ -0,0 +1,18 @@
+class Solution:
+    def merge(self, intervals: List[List[int]]) -> List[List[int]]:
+        sorted_intervals = sorted(intervals, key=lambda x:x[0])
+        cur_l = [sorted_intervals[0][0], sorted_intervals[0][1]]
+        rlt = []
+        for ind, l in enumerate(sorted_intervals[1:]):
+          
+            if cur_l[1] >= l[1] and cur_l[0]<=l[0]:pass
+            elif cur_l[1] >= l[0]:
+                cur_l[1] = l[1]
+            else:
+                r = cur_l.copy()
+                rlt.append(r)
+                cur_l[0]=l[0]
+                cur_l[1]=l[1]
+            # print(cur_l,rlt)
+        rlt.append(cur_l)
+        return rlt
\ No newline at end of file