type: text
text: 51Nod
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text: 洛谷
link: www.luogu.org
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type: text
text: RQNOJ
link: www.rqnoj.cn
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text: UOJ
link: uoj.ac
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text: NOJ
link: acm.njupt.edu.cn
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text: TopCoder
link: www.topcoder.com
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text: UVa
link: uva.onlinejudge.org
behavior: follow
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text: Codeforces
link: codeforces.com
behavior: follow
type: text
text: USACO
link: www.usaco.org
behavior: follow
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text: SPOJ
link: spoj.pl
behavior: follow
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text: POJ
link: poj.org
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text: 沪ICP备14040537号
link: www.miitbeian.gov.cn
behavior: nofollow
site: www.luogu.com.cn
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text: Vijos
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site: luogu.com.cn
type: text
text: Vijos
link: vijos.org
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site: luogu.org
type: text
text: Vijos
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site: www.luogu.org
type: text
text: Vijos
link: vijos.org
behavior: follow