{"id":"missing-char-returns-zero","text":"If any character in `target` is absent from `s`, `maxNumberOfCopies` returns 0 because `Counter.__getitem__` returns 0 for missing keys, making `0 // demand` yield 0.","truth_value":"IN","source":"entries/2026/06/06/rearrange-characters-to-make-target-string-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"missing-char-returns-zero","truth_value":"IN","reason":"premise"}]}}