From 0228ea36b2e1a3fda730f9090226d00f396bbbea Mon Sep 17 00:00:00 2001
From: Kang-bh <kabyho3513@gmail.com>
Date: Mon, 14 Apr 2025 09:38:07 +0900
Subject: [PATCH] Add q3427

---
 .../Q3427.py"                                  | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 "leetcode2/1easy/\352\260\225\353\263\221\355\230\270/Q3427.py"

diff --git "a/leetcode2/1easy/\352\260\225\353\263\221\355\230\270/Q3427.py" "b/leetcode2/1easy/\352\260\225\353\263\221\355\230\270/Q3427.py"
new file mode 100644
index 00000000..15835b9e
--- /dev/null
+++ "b/leetcode2/1easy/\352\260\225\353\263\221\355\230\270/Q3427.py"
@@ -0,0 +1,18 @@
+class Solution:
+    def subarraySum(self, nums: list[int]) -> int:
+        result = 0
+        for i, num in enumerate(nums):
+            start = i - num if 0 < i - num else 0
+
+            if start == i:
+                result += num
+            else:
+                for j in range(start, i+1):
+                    result += nums[j]
+
+        return result
+
+if "__main__" == __name__:
+    sol = Solution()
+    print(sol.subarraySum([2, 3, 1]))
+    print(sol.subarraySum([3, 1, 1, 2]))