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2022-2023:teams:fire_and_blood:extra2024-codeforces-3 [CVBB ACM Team]

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2022-2023:teams:fire_and_blood:extra2024-codeforces-3 [2024/08/17 17:09] (当前版本)
fks20011206 创建
行 1: 行 1:
 +====== 2024暑期训练第三场加训 ​ ======
 +
 +[[https://​codeforces.com/​group/​08xATaaemG/​contest/​541835|比赛链接]]
 +
 +===== 赛时记录 =====
 +
 +这是两人场,开场30min,my签到过了AB,后面想了会C,最后在1h把C过了。后面发现I也是签到,my在1h30min把I过了。这个时候my和fks开始讨论E的做法。觉得E贪心有理有据,用线段树维护就好,然后my开始写E。在2h的时候wa了第一发,开始debug。然后fks把F的做法和my进行了讨论,一开始想了一个topo的做法,但后面证实是假了,写了该做法之后纠结了好久,不想写tarjan或者灭绝树,一直在topo上魔改。然后fks开始写E的对拍,同时my开始debug F,拍出错之后,开始写tarjan,在4h把F过了。然后fks开始想E的dp,my开始写G,在4h30min过了G,随后my开始rush 单调队列优化dp,在4h59min55s 过了E。
 +
 +===== 总结 =====
 +
 +E和F想了假做法浪费了好多时间。
 +
 +===== Dirt =====
 +
 +C(-1):​数组开小
 +E(-1):​想了假贪心,应该用dp
 +F(-3):​想了假做法,topo是错的
  
2022-2023/teams/fire_and_blood/extra2024-codeforces-3.txt · 最后更改: 2024/08/17 17:09 由 fks20011206