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个人简介
#include<qidirj> using namespace std; int main(){ clog<<"QIDIRJ is "<<qidirj::isSB?"a ":"not a "<<"sb"<<endl; }
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通过的题目
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最近活动
This person is lazy and didn't join any contests or homework. -
最近编写的题解
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Stat
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Rating
题目标签
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