摘要:
/*2SAT,找出一组解同3648注意一点的是,在最后输入答案的时候犯了很多错误。最后只输出颜色为1的点如果没有目标点的话,就在下行找颜色为1的点像3648,需要找和新娘颜色一样的点,新娘的颜色一定为1,但是其在上行,所以在上行中找颜色为1的点*/// include file#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cctype>#include <ctime>#include <iostream&g 阅读全文
摘要:
/*2SAT,找出一组解逆缩图序,拓扑排序,然后染色。找出和新娘颜色相同的点*/// include file#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cctype>#include <ctime>#include <iostream>#include <sstream>#include <fstream>#include <iomanip>#include & 阅读全文
摘要:
/*2SAT验证型题目,需要建图,2分加速此种类型题目重在建图*/// include file#include <cstdio>#include <cstdlib>#include <cstring>#include <cmath>#include <cctype>#include <ctime>#include <iostream>#include <sstream>#include <fstream>#include <iomanip>#include <bits 阅读全文