在 Wiki 中,使用 Markdown 引用来书写伪代码。
-不缩进:`> $\,$ your codes`。
+不缩进: `> $\,$ your codes` 。
-两层缩进:`> $\,\qquad\qquad$ $x\gets 0$`。
+两层缩进: `> $\,\qquad\qquad$ $x\gets 0$` 。
例如:
>
> **Method.**
>
-> $\,$ $result \gets \varnothing$
+> $\,$ $result \gets \varnothing$
>
> $\,$ sort $e$ into nondecreasing order by weight $w$
>
-> $\,$ **for** each $(u, v, w)$ in the sorted $e$
+> $\,$ **for** each $(u, v, w)$ in the sorted $e$
>
> $\,\qquad$ **if** $u$ and $v$ are not connected in the union-find set
>
> $\,\qquad\qquad$ connect $u$ and $v$ in the union-find set
>
-> $\,\qquad\qquad$ $result \gets result\ \bigcup\ \{(u, v, w)\}$
+> $\,\qquad\qquad$ $result \gets result\ \bigcup\ \{(u, v, w)\}$
>
-> $\,$ **return** $result$
+> $\,$ **return** $result$
```markdown
> **Input.** The edges of the graph $e$ , where each element in $e$ is $(u, v, w)$ denoting that there is an edge between $u$ and $v$ weighted $w$ .