discrete-time algorithm的用法和樣例：
例句
- In this paper, we study the minimum-weight feedback vertex set problem in outerplanar graphs and present a linear time algorithm to solve it.
本文主要考慮外平面圖中的反饋點集並給出了一個求外平面圖最小頂點賦權反饋點集的線性時間演算法。 - Following some properties of the optimal scheduling, a polynomial algorithm is proposed.
給出了最優排序的一些性質，提出一個多項式時間演算法。
