add solutions to lc problem: No.3653

Author: Debkumarkatwa

solution/3600-3699/3653.XOR After Range Multiplication Queries I/Solution.py

@@ -0,0 +1,18 @@
+class Solution:
+    def xorAfterQueries(self, nums: list[int], queries: list[list[int]]) -> int:
+        MOD = 10**9 + 7
+        copy = list(nums)
+
+        for query in queries:
+            li, ri, ki, vi = query
+            idx = li
+        
+            while idx <= ri:
+                copy[idx] = (copy[idx] * vi) % MOD
+                idx += ki
+
+        xor_result = 0
+        for num in copy:
+            xor_result ^= num
+
+        return xor_result