{"id":"swap-check-symmetry","text":"The cross-check `s1[i]==s2[j] and s1[j]==s2[i]` is equivalent regardless of which string the swap is applied to, so `are_almost_equal` doesn't need to specify the swap target","truth_value":"IN","source":"entries/2026/06/06/check-if-one-string-swap-can-make-strings-equal-solution.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"created_at":"","updated_at":"","reviewed_at":"","verified_at":"","retracted_at":"","explanation":{"steps":[{"node":"swap-check-symmetry","truth_value":"IN","reason":"premise"}]}}