lheck·昨年·議論almost-one-liner (though it will give you the full model): import z3; z3.solve([z3.Sum([ord(a) == z3.Int(f"k{i}") for i, a in enumerate(r[0])]) == r[1] for r in [("bbababbabb", 7), ("baaababaaa", 5), ("baaabbbaba", 3), ("bbaaabbaaa", z3.Int("x"))]])
lheck·昨年·議論Colleagues of mine are using it to verify concurrent programs: https://iris-project.org/tutorial-material.html