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2020-2021:teams:mian:weekly_report:2020_summer_week_6_report [CVBB ACM Team]

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2020-2021:teams:mian:weekly_report:2020_summer_week_6_report

2020 Summer Week 6 Report

团队训练

本周推荐

Pantw

Withinlover

Gary

HDU6599

  • 分类:PAM,manacher/hash
  • 题意:给定字符串,一个字符串满足条件当且仅当本身是回文串且前一半也是回文串,求每个长度满足条件的串个数
  • 解法:直接manacher求出每个点最长的回文串,建立pam时对pam上每个点存下他的长度lenth以及在原串中的位置pos,pam上每个新点,通过lenth和pos和manacher求出的回文串长度来判断该点的回文串是否满足条件,最后遍历parent树,统计所有满足条件的节点
  • 评论:不熟PAM,开始还以为不能这么做

个人训练

Pantw

专题

比赛

ABC175,TCO20R3B

题目

AGC047E, ABC175D, ABC175E, TCO20R3B[300 / 500 / 1000]

Withinlover

专题

比赛

题目

Gary

专题

比赛

ABC175,TCO20R3B

题目

Educational Codeforces Round 93 C,D,E,F,G

ABC175 A,B,C,D,E

2020-2021/teams/mian/weekly_report/2020_summer_week_6_report.1597993704.txt.gz · 最后更改: 2020/08/21 15:08 由 grapelemonade