diff --git "a/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_29.py" "b/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_29.py"
new file mode 100644
index 0000000000000000000000000000000000000000..c6659e35a444db9e12385471e09ae2c83da87b34
--- /dev/null
+++ "b/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_29.py"
@@ -0,0 +1,33 @@
+"""
+相对名次
+"""
+from typing import List
+
+
+class Solution:
+    def findRelativeRanks(self, score: List[int]) -> List[str]:
+        """
+        列表排序,并倒序,使用字典存储起来,再一个一个的去找
+        :param score:
+        :return:
+        """
+        res = []
+        dict1 = {}
+        new_nums = sorted(score, reverse=True)
+        for index, num in enumerate(new_nums):
+            dict1[num] = index + 1
+        for s in score:
+            if dict1[s] == 1:
+                res.append('Gold Medal')
+            elif dict1[s] == 2:
+                res.append('Silver Medal')
+            elif dict1[s] == 3:
+                res.append('Bronze Medal')
+            else:
+                res.append(str(dict1[s]))
+        return res
+
+
+if __name__ == '__main__':
+    result = Solution().findRelativeRanks([5, 4, 3, 2, 1])
+    print(result)
diff --git "a/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_30.py" "b/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_30.py"
new file mode 100644
index 0000000000000000000000000000000000000000..0d2184da14fdc0c76a985e0f2aa4fa7ade39c179
--- /dev/null
+++ "b/14_\345\210\267\351\242\230/01-\346\225\260\347\273\204/day03/problem_solving_30.py"
@@ -0,0 +1,18 @@
+"""
+数组拆分
+"""
+from typing import List
+
+
+class Solution:
+    def arrayPairSum(self, nums: List[int]) -> int:
+        sum = 0
+        nums.sort()
+        for i in range(0, len(nums), 2):
+            sum += nums[i]
+        return sum
+
+
+if __name__ == '__main__':
+    result = Solution().arrayPairSum([1, 4, 3, 2])
+    print(result)
diff --git "a/14_\345\210\267\351\242\230/04-\347\237\251\351\230\265/problem_solving_01.py" "b/14_\345\210\267\351\242\230/04-\347\237\251\351\230\265/problem_solving_01.py"
new file mode 100644
index 0000000000000000000000000000000000000000..48287fcae1b97324a624843a4ffd8c1c7973226f
--- /dev/null
+++ "b/14_\345\210\267\351\242\230/04-\347\237\251\351\230\265/problem_solving_01.py"
@@ -0,0 +1,15 @@
+"""
+重构 2 行二进制矩阵
+"""
+from typing import List
+
+
+class Solution:
+    def reconstructMatrix(self, upper: int, lower: int, colsum: List[int]) -> List[List[int]]:
+
+        pass
+
+
+if __name__ == '__main__':
+    result = Solution().reconstructMatrix(2, 1, [1, 1, 1])
+    print(result)