摘要：
```cpp #include #include #define lztin() read() #define ztyout( a ) printf( "%.4lf", a ) #define eps 1e-5 #define ll long long using namespace std; inline int read() { int x = 0,tmp = 1;char ch = g... 阅读全文
posted @ 2017-05-16 16:24
ARZhu
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