摘要:
动态开点线段树 #include<iostream> #include<cstdio> #define ri register int #define u long long namespace opt { inline u in() { u x(0),f(1); char s(getchar()) 阅读全文
posted @ 2019-11-11 20:09
pai_hoo
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摘要:
二分答案+哈希 #include<iostream> #include<cstdio> #define ri register int #define u unsigned long long namespace opt { inline u in() { u x(0),f(1); char s(g 阅读全文
posted @ 2019-11-11 18:59
pai_hoo
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