摘要：
1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4 5 using namespace std; 6 7 const int MAXN = 50003; 8 9 int n, k, ans, d, x, y; 10 in 阅读全文
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摘要：
1 #include <cstdio> 2 #include <cstring> 3 #include <algorithm> 4 5 using namespace std; 6 7 const int MAXN = 50003; 8 9 int n, k, ans, d, x, y; 10 in 阅读全文
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