涉及 regex, DFA, NFA, CFG, LL(1), SLR, turing machine。同構判定，模擬操作，無法簡單地使用遞迴分析字串的情況下 ...
- UVa 1671 - History of Languages
- UVa 1672 - Disjoint Regular Expressions
- UVa 10597 - Right Words
- UVa 134 - Loglan-A Logical Language
- UVa 171 - Car Trialling
- UVa 11711 - Turing
- UVa 12415 - Digit Patterns