<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="FeedCreator 1.8" -->
<?xml-stylesheet href="https://wiki.cvbbacm.com/lib/exe/css.php?s=feed" type="text/css"?>
<rdf:RDF
    xmlns="http://purl.org/rss/1.0/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    xmlns:dc="http://purl.org/dc/elements/1.1/">
    <channel rdf:about="https://wiki.cvbbacm.com/feed.php">
        <title>CVBB ACM Team 2020-2021:teams:farmer_john:bazoka13</title>
        <description></description>
        <link>https://wiki.cvbbacm.com/</link>
        <image rdf:resource="https://wiki.cvbbacm.com/lib/exe/fetch.php?media=favicon.ico" />
       <dc:date>2026-04-30T02:30:16+0800</dc:date>
        <items>
            <rdf:Seq>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:%E9%97%B5%E5%8F%AF%E5%A4%AB%E6%96%AF%E5%9F%BA%E5%92%8C&amp;rev=1593159821&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:2020_petrozavodsk_winter_camp_jagiellonian_u_contest&amp;rev=1590758073&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:aising_programming_contest_2020&amp;rev=1594984163&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cf815d&amp;rev=1594988818&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cg_segment_tree&amp;rev=1589117000&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_666_div1&amp;rev=1599208499&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round&amp;rev=1591115051&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_614_div._2_virtual_participation&amp;rev=1588931555&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_639_div._2_virtual_participation&amp;rev=1588905460&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2&amp;rev=1589534443&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2_virtual_participation&amp;rev=1589332219&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_643_div._2&amp;rev=1590111996&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_660_div._2&amp;rev=1596185700&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:copied_from_jjleo&amp;rev=1595263587&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:educational_codeforces_round_88_rated_for_div._2&amp;rev=1590725413&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:geometry&amp;rev=1600703835&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:idea&amp;rev=1597650912&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:lichao_tree&amp;rev=1593191193&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:math&amp;rev=1595081392&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:others&amp;rev=1596634927&amp;do=diff"/>
                <rdf:li rdf:resource="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:petro&amp;rev=1595264571&amp;do=diff"/>
            </rdf:Seq>
        </items>
    </channel>
    <image rdf:about="https://wiki.cvbbacm.com/lib/exe/fetch.php?media=favicon.ico">
        <title>CVBB ACM Team</title>
        <link>https://wiki.cvbbacm.com/</link>
        <url>https://wiki.cvbbacm.com/lib/exe/fetch.php?media=favicon.ico</url>
    </image>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:%E9%97%B5%E5%8F%AF%E5%A4%AB%E6%96%AF%E5%9F%BA%E5%92%8C&amp;rev=1593159821&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-06-26T16:23:41+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:闵可夫斯基和</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:%E9%97%B5%E5%8F%AF%E5%A4%AB%E6%96%AF%E5%9F%BA%E5%92%8C&amp;rev=1593159821&amp;do=diff</link>
        <description>闵可夫斯基和

(这里的闵可夫斯基和只针对凸多边形)

定义

	*  两个欧几里得空间里点集的和，又称作两个空间的膨胀集，即：$A+B=\{a+b|a\in A,b\in B\}$
	*  其实可以把$B$看作一个向量集，把$A$每个点沿着$B$中每一个向量进行一波平移。$A$$B$$A+B=B+A$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:2020_petrozavodsk_winter_camp_jagiellonian_u_contest&amp;rev=1590758073&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-29T21:14:33+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:2020_petrozavodsk_winter_camp_jagiellonian_u_contest</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:2020_petrozavodsk_winter_camp_jagiellonian_u_contest&amp;rev=1590758073&amp;do=diff</link>
        <description>A

	*  题意：
	*  题解：

B

	*  题意：给定一个有$n\quad n\leq 1e6$个数的序列，求二元组$i,j$的数量满足$C^{a_i}_{a_j}$为奇数。
	*  题解：$C^m_n$为奇数应满足$n&amp;m=m$（证明），之后利用$SOS\quad DP$求解

C

	*  题意：
	*  题解：

D

	*  题意：
	*  题解：

E

	* $a$$b$$n$$n$$k$$1$$n-k$$\max$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:aising_programming_contest_2020&amp;rev=1594984163&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-17T19:09:23+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:aising_programming_contest_2020</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:aising_programming_contest_2020&amp;rev=1594984163&amp;do=diff</link>
        <description>A、B

过水已隐藏

C

	*  题意：$f(n)$为满足$x^2 + y^2 + z^2 + xy + yz + zx = n$的$(x,y,z)$三元组个数，求$1~n$的函数值
	*  题解：因为数据范围很小，直接枚举统计即可

D

	*  题意：一个长度为$n$的01串，对于$i$位置进行反转（0转1，1转0），$f(x)$表示$x$%$x$2进制时1的个数,直到x==0时循环的次数。$2e5$$±1$$n$$K_i$$L_i$$R_i$$L&gt;R$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cf815d&amp;rev=1594988818&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-17T20:26:58+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:cf815d</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cf815d&amp;rev=1594988818&amp;do=diff</link>
        <description>*  题意：每张卡片有三个属性a,b,c，其上限分别为A,B,C，现在有n张卡片，定义一张卡片能打败另一张卡片当且仅当至少两项属性要严格大于另一张的对应属性。问在所有可能的卡片中，有多少种卡片能打败这全部n张卡。$a$${x,y,z}$$a\leq x$$b&gt;y\&amp;\&amp;c&gt;z$$b \leq y\&amp;\&amp;c\leq z$$a$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cg_segment_tree&amp;rev=1589117000&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-10T21:23:20+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:cg_segment_tree</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:cg_segment_tree&amp;rev=1589117000&amp;do=diff</link>
        <description>李超树

大家都知道，李超树最近很火，究竟是为什么很火呢？李超树到底是什么梗？相信大家对李超树都很熟悉，李超树就是我们每天都会经常遇到的，但是李超树是怎么回事呢？就由小编来为大家介绍一下。$(log n)^2$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_666_div1&amp;rev=1599208499&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-09-04T16:34:59+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_666_div1</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_666_div1&amp;rev=1599208499&amp;do=diff</link>
        <description>A

	*  题意：给你一个序列，每次选择一个子区间，对区间元素加上区间长度的任意倍，操作三次使得序列所有元素一致，输出方案
	*  题解：可以将前n-1个加到n的倍数，之后最后一个变成0，然后所有再刷一遍即可$a_i$$d$$\min$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round&amp;rev=1591115051&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-06-03T00:24:11+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round&amp;rev=1591115051&amp;do=diff</link>
        <description>A

过水已隐藏

B

影逝二度

C

	*  题意：每次去掉一个叶子节点，询问最后谁能够去掉选定的目标节点
	*  题解：如果目标节点不是叶子节点，显然必输的情况是目标节点两侧各连一个，那么就需要去掉$n-3$$k$$i$$i$$n-1$$k$$dfs$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_614_div._2_virtual_participation&amp;rev=1588931555&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-08T17:52:35+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_614_div._2_virtual_participation</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_614_div._2_virtual_participation&amp;rev=1588931555&amp;do=diff</link>
        <description>A

	* 题意：找到距离起始点最近的没有装修的楼层
	* 题解：水题，练手速

B

	* 题意：$s$个对手，答错淘汰，每次淘汰$t$人，得分$t/s$，最后只剩自己，求最大得分
	* 题解：易证每次淘汰一个人是最优的，遍历即可$check$$t$$60$$ll$$E$$F$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_639_div._2_virtual_participation&amp;rev=1588905460&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-08T10:37:40+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_639_div._2_virtual_participation</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_639_div._2_virtual_participation&amp;rev=1588905460&amp;do=diff</link>
        <description>C

	*  题意：无限个房子，房间$k$的住户移动到$ k+a[k\%n] $的房间，询问是否存在同一房间多个住户的情况。

	*  题解：遍历$a$数组，令$b[i]=((a[i]+i)\%n+n)\%n$，判断b数组是否存在相同的值即可

----------

D

	*  题意：$N$极可以向$S$极移动，求最少的$N$$S$$N$$/$$/$$/$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2&amp;rev=1589534443&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-15T17:20:43+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2&amp;rev=1589534443&amp;do=diff</link>
        <description>Codeforces Round #641 (Div. 2)

A

	* 题意：$f(x)$代表$x$的大于$1$最小因子，对$n$进行$k$次操作，每次加上当前的$f$值，询问最后结果
	* 题解：显然从第二次开始恒为2，只需要求第一次即可

B

	* 题意：给定一个数列，选出一个子序列权值递增，并且下标成倍增加，输出子序列最长长度$1$$lcm$$gcd$$a1$$lcm$${lcm(a1,a2),lcm(a1,a3),,,lcm(a1,an)}$$gcd$$lcm(a1,gcd(a2,a3,,,an))$$gcd$$gcd$$k$$k$$k$$1$$\geq k$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2_virtual_participation&amp;rev=1589332219&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-13T09:10:19+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2_virtual_participation</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_641_div._2_virtual_participation&amp;rev=1589332219&amp;do=diff</link>
        <description></description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_643_div._2&amp;rev=1590111996&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-22T09:46:36+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_643_div._2</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_643_div._2&amp;rev=1590111996&amp;do=diff</link>
        <description>Codeforces Round 643 (Div. 2)

比赛链接

A、B

补完作业用小号打的，直接跳了

C

	*  题意：给定三条边的范围，求合法三角形个数
	*  题解：可以枚举$x+y$的范围，并且对于任意值，$x$的取值方案数可以通过求交集求出来。$n$$n-1$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_660_div._2&amp;rev=1596185700&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-31T16:55:00+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:codeforces_round_660_div._2</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:codeforces_round_660_div._2&amp;rev=1596185700&amp;do=diff</link>
        <description>A

	*  题意:确定一个数能否分解为四个不同整数的和，其中最少三个应为两个质数的积

	*  题解:显然最小的四个为$6,10,14,15$，说明最小满足情况的应该是$31$，先选前三个，根据剩余值是否重复决定要不要把$14$$15$$n$$n$$8$$9$$dfs$$dp$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:copied_from_jjleo&amp;rev=1595263587&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-21T00:46:27+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:copied_from_jjleo</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:copied_from_jjleo&amp;rev=1595263587&amp;do=diff</link>
        <description>从zls的wiki里发现了一个不错的题单，反手就是一个剽窃

就是这个

CF 280C:不错的一道期望题，愣是没想到每个点的值只有0/1，菜晕

CF 896C:试试ODT的板子，，，，草wsm我的板子直接T1啊，，，裂开

CF 884E:一道难点在进制转换的并查集？（草）因为cin忘换T在19，，</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:educational_codeforces_round_88_rated_for_div._2&amp;rev=1590725413&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-05-29T12:10:13+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:educational_codeforces_round_88_rated_for_div._2</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:educational_codeforces_round_88_rated_for_div._2&amp;rev=1590725413&amp;do=diff</link>
        <description>A&amp;B

C

	*  题意：向容器中加入一杯热水，之后加入一杯冷水，最少需要多少杯，可以使温度最接近$t$
	*  题解1：偶数不变，奇数单调，二分求解（精度爆炸）
	*  题解2：推规律$O(1)$求（还没补）

D</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:geometry&amp;rev=1600703835&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-09-21T23:57:15+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:geometry</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:geometry&amp;rev=1600703835&amp;do=diff</link>
        <description>*  Pick 定理：给定顶点坐标均是整点（或正方形格子点）的简单多边形，皮克定理说明了其面积 A 和内部格点数目 i 、边上格点数目b  的关系 A=i+b/2-1
	*  接上：如果三角形格点就只把右边乘2$n$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:idea&amp;rev=1597650912&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-08-17T15:55:12+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:idea</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:idea&amp;rev=1597650912&amp;do=diff</link>
        <description>*  $n$ 个男女参加电视相亲，每个男生对于每个女生有一个好感度排名，同理女生也有，给出 $m$ 对配对组合，如果第其中第 $i$ 对男女牵手成功，会给该节目增加 $a_i$ 的观赏性和 $b_i$ 的黑幕性，请找出使得观赏性最大的同时黑幕性尽可能小的稳定组合，输出方案（可以不全部牵手），如果多组，输出字典序最小的方案 ($1\leq n \leq 1000$$1\leq m \leq 1000$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:lichao_tree&amp;rev=1593191193&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-06-27T01:06:33+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:lichao_tree</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:lichao_tree&amp;rev=1593191193&amp;do=diff</link>
        <description>格式：

	*  画图有一些更好的工具，如 visio ppt geogebra process on，请勿手画
	*  公式两边接汉字请空格

内容：

	*  没有例题吗

李超树

它能干什么

	*  维护区间的多条直线
	*  单点查询最值
	*  区间查询最值$a$$k$$a$$k$$k$$a$$a$$a$$k$$swap$$k$$swap$$now$$val(now)$$\max(当前区间优势线段两端取值,\max(val(ls),val(rs)))$</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:math&amp;rev=1595081392&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-18T22:09:52+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:math</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:math&amp;rev=1595081392&amp;do=diff</link>
        <description>没事可能会写点projecteuler的题，先开个坑，慢慢填

怎么这么多Fibonacci和暴力啊，，，淦淦淦，，，还是有时间找个题单吧

Multiples of 3 and 5,暴力题因为读错题白给，限制提交都整出来了，csk很痛苦</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:others&amp;rev=1596634927&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-08-05T21:42:07+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:others</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:others&amp;rev=1596634927&amp;do=diff</link>
        <description>*  记录一下没事逛$codeforces$时发现的题目
	*  CF 1083E：凸包优化$dp$,试了试$LineContainer$的板子，没加$(0,0)$给$wa$哭了</description>
    </item>
    <item rdf:about="https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:petro&amp;rev=1595264571&amp;do=diff">
        <dc:format>text/html</dc:format>
        <dc:date>2020-07-21T01:02:51+0800</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2020-2021:teams:farmer_john:bazoka13:petro</title>
        <link>https://wiki.cvbbacm.com/doku.php?id=2020-2021:teams:farmer_john:bazoka13:petro&amp;rev=1595264571&amp;do=diff</link>
        <description>貌似petro的题不错？有空可以找几场补一补

2003-2004 Winter Petrozavodsk Camp, Andrew Stankevich Contest 4 (ASC 4)</description>
    </item>
</rdf:RDF>
