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There're some contests that disappeared strangely from the graph, such as [my graph](https://clist.by/account/556366/resource/luogu.com.cn/); I participated in 50+ **rated** contests (you can refer to…
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graph = Graph.graph(n, m, self_loop=False, repeated_edges=False),该方法貌似不能用weight_limit参数
我想生成一个无向的联通或非联通图,无环无重边,带权的
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luogu updated
3 months ago
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Manacher是一个比较简洁的求最长回文串的算法。主要思想仍然是dp。主要思想是:
定义d1,d2数组,分别对应于奇数和偶数长的回文串,其中:
1. d1[i]代表着以i为中心的奇数长的最长回文串的半径,比如`aabaac`中的`d1[2] = 3`。对应最长回文串是`aabbaa`,全长是 `2 * d1[2] - 1 = 5`
2. d2[i]代表这是i为中心偶数长的最长回文串的半径,…
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**The url of site**
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### 请选择:
- [X] 我已经读过了 [F.A.Q.](https://oi-wiki.org/intro/faq/),进行了搜索,但没有得到答案
- [ ] 我正在着手修复这个问题
### 我遇到了这样的问题
经过尝试发现内置的搜索不会匹配标题,我觉得这一点对于一个wiki是重要的。
### 我确认这个问题可以这样复现
_No response_
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Type: Bug
The font on my terminal is very strange. And when I choose them, they go back to the way they were. I tried changing the font, but it didn't work. Some fonts that have been tried are Casca…
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rt
e.g.
https://atcoder.jp/contests/dwacon6th-prelims/tasks/dwacon6th_prelims_c/
↓
https://www.luogu.com.cn/problem/AT_dwacon6th_prelims_c
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In [`8400b00`](https://github.com/bitsstdcheee/luogu-status/commit/8400b00d9c7ae80babf6fda97968301c6e45a789
), Luogu CDN (https://cdn.luogu.com.cn/fe/loader.js?ver=20230228-2) was **down**:
- HTTP cod…