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Here list some of the public problems set by me. Those extremely easy problems might not be included here. Format: # ID / When / Problem Name / Where 阅读全文
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离线询问,建立时间线段树,那么每条直线存在的时间是一个区间,对应时间线段树上个节点,每个询问对应时间线段树上某个叶子到根的个节点。 对于时间线段树中的某个节点,它代表的直线集合是静态的,问题转化为静态区间查询。对于静 阅读全文
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题解: https://files.cnblogs.com/files/clrs97/CCPC-Online-2023-%E9%A2%98%E8%A7%A3.pdf Code: A. Almost Prefix Concatenation #include<cstdio> #include<cstr 阅读全文
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题解: https://files.cnblogs.com/files/clrs97/2023HDU%E7%AC%AC%E4%B8%89%E5%9C%BA%E9%A2%98%E8%A7%A3.pdf Code: A. Magma Cave #include<iostream> #include<al 阅读全文
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题解: https://files.cnblogs.com/files/clrs97/2023_ZJCPC_Tutorial.pdf Code: A. Look and Say #include<bits/stdc++.h> using namespace std; int main() { ios 阅读全文
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题解: https://files.cnblogs.com/files/clrs97/2022Hong_Kong_Tutorial.pdf Code: A. TreeScript #include <bits/stdc++.h> using namespace std; using LL = lon 阅读全文
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题解: https://files.cnblogs.com/files/clrs97/2022ICPCHangzhouTutorial.pdf Code: A. Modulo Ruins the Legend #include<bits/stdc++.h> using namespace std; 阅读全文