Code formatting and README update

Author: github-actions[bot]

README.md

@@ -326,6 +326,7 @@ This project contains the following subfolders (up to 3 levels deep):
 | leetcode | Medium | [0539-minimum-time-difference](./leetcode/Medium/0539-minimum-time-difference/) | Python | 2024-09-16 |
 | leetcode | Medium | [1143-longest-common-subsequence](./leetcode/Medium/1143-longest-common-subsequence/) | Python | 2024-01-25 |
 | leetcode | Medium | [2411-smallest-subarrays-with-maximum-bitwise-or](./leetcode/Medium/2411-smallest-subarrays-with-maximum-bitwise-or/) | Python | 2025-07-29 |
+| leetcode | Medium | [3542-minimum-operations-to-convert-all-elements-to-zero](./leetcode/Medium/3542-minimum-operations-to-convert-all-elements-to-zero/) | Python | 2025-11-10 |
 | leetcode | Medium | [3152-special-array-ii](./leetcode/Medium/3152-special-array-ii/) | Python | 2024-12-09 |
 | leetcode | Medium | [0399-evaluate-division](./leetcode/Medium/0399-evaluate-division/) | Python | 2023-08-14 |
 | leetcode | Medium | [1318-minimum-flips-to-make-a-or-b-equal-to-c](./leetcode/Medium/1318-minimum-flips-to-make-a-or-b-equal-to-c/) | Python | 2024-09-14 |

algorithms.json

@@ -2575,6 +2575,14 @@
     "last_commit_date": "2025-07-29",
     "slug": "leetcode/Medium/2411-smallest-subarrays-with-maximum-bitwise-or"
   },
+  {
+    "platform": "leetcode",
+    "difficulty": "Medium",
+    "problem_name": "3542-minimum-operations-to-convert-all-elements-to-zero",
+    "languages": "Python",
+    "last_commit_date": "2025-11-10",
+    "slug": "leetcode/Medium/3542-minimum-operations-to-convert-all-elements-to-zero"
+  },
   {
     "platform": "leetcode",
     "difficulty": "Medium",

leetcode/Medium/3542-minimum-operations-to-convert-all-elements-to-zero/3542-minimum-operations-to-convert-all-elements-to-zero.py

@@ -10,4 +10,4 @@ def minOperations(self, nums: List[int]) -> int:
             if not s or s[-1] < a:
                 res += 1
                 s.append(a)
-        return res
+        return res