摘要:
#include using namespace std; typedef long long ll; const int INF = 0x3f3f3f3f; const int MAXN = 5e5 + 100; const int MAXM = 3e3 + 10; template inline void read(T &x) { x = 0; T ff = 1, ch =... 阅读全文
posted @ 2019-05-12 13:06
海边微风起
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