07 2018 档案
摘要:https://www.lydsy.com/JudgeOnline/problem.php?id=5093 markdown:https://www.zybuluo.com/mdeditor#1221753 #include<cstdio> #include<algorithm> #define r
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摘要:https://www.lydsy.com/JudgeOnline/problem.php?id=5104 https://www.zybuluo.com/mdeditor#1210359 #include<iostream> #include<cstdio> #include<cstdlib> #
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摘要:https://www.lydsy.com/JudgeOnline/problem.php?id=5329 把仙人掌建成圆方树 对于每次询问建出一棵虚树 然后统计两两点对之间的不同圆点个数和 即为答案 #include<cstdio> #include<algorithm> #include<cst
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