C++学习 CSP J/S 信息奥赛 - 9 S-/J 图、树的定义、存储、遍历

C++学习 CSP J/S 信息奥赛 - 9 S-/J 图、树的定义、存储、遍历 https://www.studyhard.cn/forum.php?mod=forumdisplay&fid=91 Latest 20 threads of 9 S-/J 图、树的定义、存储、遍历 Copyright(C) C++学习 CSP J/S 信息奥赛 Discuz! Board by Comsenz Inc. Tue, 05 May 2026 12:43:21 +0000 60 https://www.studyhard.cn/static/image/common/logo_88_31.gif C++学习 CSP J/S 信息奥赛 https://www.studyhard.cn/ I. 是合法的BFS序吗？ https://www.studyhard.cn/forum.php?mod=viewthread&tid=534 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:14:51 +0000 H. 城市修路 https://www.studyhard.cn/forum.php?mod=viewthread&tid=533 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:14:26 +0000 G. 树上旅程 https://www.studyhard.cn/forum.php?mod=viewthread&tid=532 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:14:01 +0000 F. 圣诞云杉树 https://www.studyhard.cn/forum.php?mod=viewthread&tid=531 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:13:38 +0000 E. 构造图：唯一出边 https://www.studyhard.cn/forum.php?mod=viewthread&tid=530 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:13:07 +0000 D. 连通性查询 https://www.studyhard.cn/forum.php?mod=viewthread&tid=529 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:12:43 +0000 C. 埃尔德什数 https://www.studyhard.cn/forum.php?mod=viewthread&tid=528 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:12:19 +0000 B. 传播流言 https://www.studyhard.cn/forum.php?mod=viewthread&tid=527 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:10:24 +0000 A. 判断链 https://www.studyhard.cn/forum.php?mod=viewthread&tid=526 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:09:57 +0000 S-/J 图、树的定义、存储、遍历 https://www.studyhard.cn/forum.php?mod=viewthread&tid=525 9 S-/J 图、树的定义、存储、遍历 dreamer Tue, 05 May 2026 05:09:34 +0000