Jan 1

Author: siddydutta

2025-01-January-LeetCoding-Challenge/Maximum Score After Splitting a String.py

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+class Solution:
+    def maxScore(self, s: str) -> int:
+        n1s = 0
+        for ch in s:
+            if ch == '1':
+                n1s += 1
+
+        n0s_left, n1s_right = 0, n1s
+        max_score = float('-inf')
+        for ch in s[:-1]:
+            if ch == '0':
+                n0s_left += 1
+            elif ch == '1':
+                n1s_right -= 1
+            max_score = max(max_score, n0s_left+n1s_right)
+        return max_score
+
+
+def main():
+    s = '011101'
+    assert Solution().maxScore(s) == 5
+
+    s = '00111'
+    assert Solution().maxScore(s) == 5
+
+    s = '1111'
+    assert Solution().maxScore(s) == 3
+
+
+if __name__ == '__main__':
+    main()

2025-01-January-LeetCoding-Challenge/README.md

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+# January-LeetCoding-Challenge-2025
+
+## Questions
+| Day | Problem | Level | Status |
+| --- | --- | --- | --- |
+| January 1  | [1422. Maximum Score After Splitting a String](https://leetcode.com/problems/maximum-score-after-splitting-a-string/) | Easy | Solved |
+| January 2  | []() |  |  |
+| January 3  | []() |  |  |
+| January 4  | []() |  |  |
+| January 5  | []() |  |  |
+| January 6  | []() |  |  |
+| January 7  | []() |  |  |
+| January 8  | []() |  |  |
+| January 9  | []() |  |  |
+| January 10 | []() |  |  |
+| January 11 | []() |  |  |
+| January 12 | []() |  |  |
+| January 13 | []() |  |  |
+| January 14 | []() |  |  |
+| January 15 | []() |  |  |
+| January 16 | []() |  |  |
+| January 17 | []() |  |  |
+| January 18 | []() |  |  |
+| January 19 | []() |  |  |
+| January 20 | []() |  |  |
+| January 21 | []() |  |  |
+| January 22 | []() |  |  |
+| January 23 | []() |  |  |
+| January 24 | []() |  |  |
+| January 25 | []() |  |  |
+| January 26 | []() |  |  |
+| January 27 | []() |  |  |
+| January 28 | []() |  |  |
+| January 29 | []() |  |  |
+| January 30 | []() |  |  |
+| January 31 | []() |  |  |
+
+
+## Summary
+| Level  | Problems | Solved | Unsolved |
+| ---    | --- | --- | --- |
+| Easy   | 1 | 1 | 0 |
+| Medium | 0 | 0 | 0 |
+| Hard   | 0 | 0 | 0 |