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← Courses›Senior Deep-Dives›Module 11 · Decorator patterns at scale›Write: merge_dicts() with conflict-resolution strategieswrite159 / 161
+175 XP
Task
Implement `merge_dicts(*dicts, strategy='last_wins')`. The test runs it with 4 calls: a 2-dict merge with default strategy, the same with first_wins, an error-on-conflict case caught by the test driver, and an empty case.
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