摘要:
// Program written by Liu Zhaozhou ~~~ #include <bits/stdc++.h> #define lowbit(x) (x & -x) using namespace std; inline char gc(void) { static char buf 阅读全文
摘要:
// Program written by Liu Zhaozhou ~~~ #include <bits/stdc++.h> #define lowbit(x) (x & -x) using namespace std; inline char gc(void) { static char buf 阅读全文