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====== 2024牛客暑期多校训练营1 ======
[[https://ac.nowcoder.com/acm/contest/81596|比赛链接]]
===== 赛时记录 =====
ljz和my双打场，my负责跟帮签到，ljz迅速读题。开局签到很顺利，48min的时候就把ACH三道签到都过了，没有罚时。过了半个小时左右ljz把I题想了出来，开始写，122min的时候交了一发，WA了，之后过了20min找到了bug过了I题。然后ljz和my一起讨论想出了J题的做法，my开始实现，由于是个分块题，调了几次参数，在257min的时候过了。my写J的期间，ljz想其他题也没有进展，之后开始坐牢。
===== 总结 =====
===== Dirt =====
I(-1) 少考虑了某个边界条件
J(-4)