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In [`4fd8946`](https://github.com/bitsstdcheee/luogu-status/commit/4fd894606b7c1feb7f473bad63e67e43c16bd661
), Luogu CDN (https://cdn.luogu.com.cn/fe/loader.js?ver=20230228-2) was **down**:
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In [`775072b`](https://github.com/bitsstdcheee/luogu-status/commit/775072bea1f602870bfd891765e06812a100d8cc
), Luogu Ti (https://ti.luogu.com.cn/problemset) was **down**:
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In [`4627eb7`](https://github.com/bitsstdcheee/luogu-status/commit/4627eb73761abce69c2d4a6464858dee68173920
), Luogu CDN (https://cdn.luogu.com.cn/fe/loader.js?ver=20230228-2) was **down**:
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In [`37d895a`](https://github.com/bitsstdcheee/luogu-status/commit/37d895a69ea14decc3de5dd1a21389557b0a5064
), Luogu CDN (https://cdn.luogu.com.cn/fe/loader.js?ver=20230228-2) was **down**:
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# GPCR退出HC声明
## 1.我是怎样来到HC的
经考证，我来HC的原因是：2024年1月，我玩推理范的时候，碰到了HC用户MelonCmd(他当时使用昵称cmd1152)等人，再加上tx等人的邀请就加入了。对此MelonCmd却百般抵赖不承认，令我十分不理解。另外，游戏记录在这里：http://www.tuilifan.com/games/5183 但是推理范服务器最近被攻击（…
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In [`105751d`](https://github.com/bitsstdcheee/luogu-status/commit/105751dd0d1b2fb57e61aebd4da2ccd6a0150776
), Luogu Discuss (https://www.luogu.com.cn/discuss/lists) was **down**:
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In [`bd3ade1`](https://github.com/bitsstdcheee/luogu-status/commit/bd3ade1790904e688aa5da9559d8a37ef0a69cd4
), Luogu Ti (https://ti.luogu.com.cn/problemset) was **down**:
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In [`5eb8d8d`](https://github.com/bitsstdcheee/luogu-status/commit/5eb8d8df08ca7123bfe2799c6d4c4ad7df8cc31b
), Luogu CDN (https://cdn.luogu.com.cn/fe/loader.js?ver=20230228-2) was **down**:
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## 問題概要
(N, M) 無向単純グラフ $G$ と、始点 $s$, 終点 $t$ が与えられる。
順列 $p = (p_v)_v$ であって以下を満たすものの存在判定・構築。
- 各辺を、 $p_u < p_v$ のときに $u$ から $v$ を向き付けたとする。このとき、任意の頂点 $v$ に対して、 $v$ を通る $st$ パスが存在する。
## 制約
- $2…
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见 https://github.com/piterator-org/luogu-discussion-archive/issues/6#issuecomment-1807708226
（我是打赏了 130 RMB 的金主，能不能看看我的需求）