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
摘要:
```cpp include define eps 1e 8 define ll long long define INF 2147483647 define ll_INF 9223372036854775807 using namespace std; inline int read() { in 阅读全文
摘要:
```cpp include define ll long long define INF 2147483647 define ll_INF 9223372036854775807 using namespace std; inline int read() { int x = 0,tmp = 1; 阅读全文