<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>中国剩余定理 on 111qqz's blog</title><link>https://111qqz.com/en/tags/%E4%B8%AD%E5%9B%BD%E5%89%A9%E4%BD%99%E5%AE%9A%E7%90%86/</link><description>Recent content in 中国剩余定理 on 111qqz's blog</description><generator>Hugo -- gohugo.io</generator><language>en</language><copyright>© 2015-2026 111qqz</copyright><lastBuildDate>Sat, 15 Oct 2016 09:00:14 +0000</lastBuildDate><atom:link href="https://111qqz.com/en/tags/%E4%B8%AD%E5%9B%BD%E5%89%A9%E4%BD%99%E5%AE%9A%E7%90%86/index.xml" rel="self" type="application/rss+xml"/><item><title>hdu 1573 X问题 (exgcd求解一般线性同余方程组解的个数)</title><link>https://111qqz.com/en/post/acm-icpc/2016/2016-10-15-hdu-1573/</link><pubDate>Sat, 15 Oct 2016 09:00:14 +0000</pubDate><guid>https://111qqz.com/en/post/acm-icpc/2016/2016-10-15-hdu-1573/</guid><description>&lt;p&gt;&lt;a href="http://acm.hdu.edu.cn/showproblem.php?pid=1573" target="_blank" rel="noreferrer"&gt;题目链接&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;题意：求在小于等于N的正整数中有多少个X满足：X mod a[0] = b[0], X mod a[1] = b[1], X mod a[2] = b[2], …, X mod a[i] = b[i], … (0 &amp;lt; a[i] &amp;lt;= 10)。&lt;/p&gt;</description></item><item><title>poj 2891 Strange Way to Express Integers (扩展欧几里得算法解一般线性同余方程组)</title><link>https://111qqz.com/en/post/acm-icpc/2016/2016-10-14-poj-2891/</link><pubDate>Fri, 14 Oct 2016 19:16:55 +0000</pubDate><guid>https://111qqz.com/en/post/acm-icpc/2016/2016-10-14-poj-2891/</guid><description>&lt;p&gt;&lt;a href="http://poj.org/problem?id=2891" target="_blank" rel="noreferrer"&gt;题目链接&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;题意：给出k个方程，形式为 x==r1,求最小的正数x，无解输出-1.&lt;/p&gt;</description></item><item><title>poj 1006 Biorhythms (中国剩余定理模板题)</title><link>https://111qqz.com/en/post/acm-icpc/2016/2016-10-13-poj-1006-biorhythms-e4b8ade59bbde589a9e4bd99e5ae9ae79086e6a8a1e69dbfe9a298/</link><pubDate>Thu, 13 Oct 2016 12:39:27 +0000</pubDate><guid>https://111qqz.com/en/post/acm-icpc/2016/2016-10-13-poj-1006-biorhythms-e4b8ade59bbde589a9e4bd99e5ae9ae79086e6a8a1e69dbfe9a298/</guid><description>&lt;p&gt;题目链接：&lt;/p&gt;
&lt;p&gt;**题意：**人自出生起就有体力，情感和智力三个生理周期，分别为23，28和33天。一个周期内有一天为峰值，在这一&lt;/p&gt;</description></item><item><title>中国剩余定理(crt)学习笔记</title><link>https://111qqz.com/en/post/acm-icpc/2016/2016-10-11-e4b8ade59bbde589a9e4bd99e5ae9ae79086crte5ada6e4b9a0e7ac94e8aeb0/</link><pubDate>Tue, 11 Oct 2016 13:04:54 +0000</pubDate><guid>https://111qqz.com/en/post/acm-icpc/2016/2016-10-11-e4b8ade59bbde589a9e4bd99e5ae9ae79086crte5ada6e4b9a0e7ac94e8aeb0/</guid><description>&lt;p&gt;前置技能点：&lt;/p&gt;
&lt;p&gt;&lt;a href="https://zh.wikipedia.org/wiki/" target="_blank" rel="noreferrer"&gt;维基百科_裴蜀定理（贝祖等式）&lt;/a&gt;&lt;/p&gt;
&lt;blockquote&gt;&lt;p&gt;对任何&lt;a href="https://zh.wikipedia.org/wiki/" target="_blank" rel="noreferrer"&gt;整数&lt;/a&gt;&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="a"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/ffd2487510aa438433a2579450ab2b3d557e5edc"
 &gt;&lt;/figure&gt;

， &lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="b"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/f11423fbb2e967f986e36804a8ae4271734917c3"
 &gt;&lt;/figure&gt;

和它们的&lt;a href="https://zh.wikipedia.org/wiki/" target="_blank" rel="noreferrer"&gt;最大公约数&lt;/a&gt;&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="d"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e85ff03cbe0c7341af6b982e47e9f90d235c66ab"
 &gt;&lt;/figure&gt;

，关于未知数&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="x"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/87f9e315fd7e2ba406057a97300593c4802b53e4"
 &gt;&lt;/figure&gt;

和&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="y"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b8a6208ec717213d4317e666f1ae872e00620a0d"
 &gt;&lt;/figure&gt;

的&lt;a href="https://zh.wikipedia.org/wiki/" target="_blank" rel="noreferrer"&gt;线性&lt;/a&gt;&lt;a href="https://zh.wikipedia.org/wiki/" target="_blank" rel="noreferrer"&gt;丢番图方程&lt;/a&gt;（称为&lt;strong&gt;裴蜀等式&lt;/strong&gt;）：&lt;figure&gt;&lt;img
 class="my-0 rounded-md"
 loading="lazy"
 decoding="async"
 fetchpriority="low"
 alt="ax&amp;#43;by=m"
 src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a3386cf2b30d74a8dc65ec168ef326cf2ece3de0"
 &gt;&lt;/figure&gt;
&lt;/p&gt;</description></item></channel></rss>