2024-2025:teams:it_takes_three:2024_8_8 [CVBB ACM Team]

Warning: session_start(): open(/tmp/sess_44510140ad515a868a5b5c12b26f1c55, 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: mkdir(): No space left on device in /data/wiki/lib/plugins/dw2pdf/vendor/mpdf/mpdf/src/Cache.php on line 19

Temporary files directory "/data/wiki/data/tmp/dwpdf/653/" is not writable

Writing /data/wiki/data/cache/d/de2edb2fcb553ea79b79c722a4e13dbc.captchaip failed

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
2024-2025:teams:it_takes_three:2024_8_8 [CVBB ACM Team]

2024-2025:teams:it_takes_three:2024_8_8

Replay

三排，tzw开场写E发现是假做法。
whx，yyt通过签到K，A.
tzw改E未通过。
yyt写I，调试后通过。
whx通过J。

Problems

E：正解区间筛，pollard rho也可通过。 
I：分块+树状数组。
J：构造。

Dirt

K(-1) I(-1) E(-10)注意10^12次方是是13位数，数位和可达108.

2024-2025/teams/it_takes_three/2024_8_8.1724145642.txt.gz · 最后更改: 2024/08/20 17:20 由 gdgzoi471