{"id":"delete-cols-assumes-uniform-length","text":"`minDeletionSize` uses `len(strs[0])` for the column count and indexes all other strings at the same positions — ragged input causes silent wrong results or `IndexError`.","truth_value":"IN","source":"entries/2026/06/06/delete-columns-to-make-sorted-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"delete-cols-assumes-uniform-length","truth_value":"IN","reason":"premise"}]}}