经典2sat裸题,dfs的2sat能够方便输出字典序最小的解... Peaceful Commission Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1578    Accepted Submission(s): 406 Problem Description The Public Peace Commission should…

Peaceful Commission Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 2775    Accepted Submission(s): 865 Problem Description The Public Peace Commission should be legislated in Parliament of Th…

HDU 1814 Peaceful Commission / HIT 1917 Peaceful Commission /CJOJ 1288 和平委员会(2-sat模板题) Description The Public Peace Commission should be legislated in Parliament of The Democratic Republic of Byteland according to The Very Important Law. Unfortunatel…

Peaceful Commission Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1948    Accepted Submission(s): 560 Problem Description The Public Peace Commission should be legislated in Parliament of Th…

2-SAT基础题目. /* 1814 */ #include <iostream> #include <vector> #include <algorithm> #include <cstdio> #include <cstring> #include <cstdlib> using namespace std; #define MAXN 8005 vector<]; ]; ], top; int n, m; bool dfs(…

题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1814 Problem Description The Public Peace Commission should be legislated in Parliament of The Democratic Republic of Byteland according to The Very Important Law. Unfortunately one of the obstacles is t…

http://acm.hdu.edu.cn/showproblem.php?pid=1814 题意:n个2人组,编号分别为2n和2n+1,每个组选一个人出来,且给出m条关系(x,y)使得选了x就不能选y,问是否能从每个组选出1人.且输出字典序最小的答案.(n<=8000, m<=20000) #include <cstdio> #include <cstring> #include <algorithm> #include <cmath> #in…

2-SAT,输出字典序最小的解,白书模板. //TwoSAT输出字典序最小的解的模板 //注意:0,1是一组,1,2是一组..... #include<cstdio> #include<cstring> #include<cmath> #include<vector> #include<algorithm> using namespace std; +; int m; struct TwoSAT { int n; vector<]; ];…

Peaceful Commission Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 79 Accepted Submission(s): 38   Problem Description The Public Peace Commission should be legislated in Parliament of The Democ…

hdu1814 Peaceful Commission 题意:2-sat裸题,打印字典序最小的 我写了三个 染色做法,正解 scc做法,不管字典序 scc做法,错误的字典序贪心 #include <iostream> #include <cstdio> #include <cstring> #include <algorithm> #include <queue> using namespace std; const int N = 2e4+5,…