Warning: session_start(): open(/tmp/sess_ec9a946fb2b994f68928ef3d513dd0e7, O_RDWR) failed: No space left on device (28) in /data/wiki/inc/init.php on line 239

Warning: session_start(): Failed to read session data: files (path: ) in /data/wiki/inc/init.php on line 239

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/auth.php on line 430

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/inc/actions.php on line 38

Warning: Cannot modify header information - headers already sent by (output started at /data/wiki/inc/init.php:239) in /data/wiki/lib/tpl/dokuwiki/main.php on line 12
2020-2021:teams:legal_string:jxm2001:三元环计数 [CVBB ACM Team]

用户工具

站点工具


2020-2021:teams:legal_string:jxm2001:三元环计数

到此差别页面的链接

两侧同时换到之前的修订记录 前一修订版
2020-2021:teams:legal_string:jxm2001:三元环计数 [2021/05/26 14:15]
jxm2001
2020-2021:teams:legal_string:jxm2001:三元环计数 [2021/05/26 14:16] (当前版本)
jxm2001
行 77: 行 77:
 === 题意 === === 题意 ===
  
-给定 $n$ 个点和 $m$ 条边的无向图。 +给定 $n$ 个点和 $m$ 条边的无向图。定义好的四元组 $(A,B,C,D)$ 为满足存在连边 $AB,​BC,​CD,​DA,​AC$ 的四元组,求图中好的四元组数。 ​
- +
-定义好的四元组 $(A,B,C,D)$ 为满足存在连边 $AB,​BC,​CD,​DA,​AC$ 的四元组,求图中好的四元组数。 ​+
  
 === 题解 === === 题解 ===
2020-2021/teams/legal_string/jxm2001/三元环计数.1622009755.txt.gz · 最后更改: 2021/05/26 14:15 由 jxm2001