摘要:
#include using namespace std; #define INF 0x3f3f3f3f #define MAXN 1000010 #define MAXM 5010 inline int read() { int x = 0,ff = 1;char ch = getchar(); while(!isdigit(ch)) { if... 阅读全文
摘要:
#include using namespace std; #define INF 0x3f3f3f3f #define MAXN 1000010 #define MAXM 5010 inline int read() { int x = 0,ff = 1;char ch = getchar(); while(!isdigit(ch)) { if(... 阅读全文