随笔分类 -  图论 差分约束

poj 1275 Cashier Employment 差分约束
摘要：#include using namespace std; #define ULL unsigned long long #define LL long long const LL mod=998244353; const int maxn=20+10; const int n=24; int r[maxn]; int b[maxn]; struct edge{int u,v,w;}; vec... 阅读全文
posted @ 2018-11-08 21:17 BIack_Cat 阅读(132) 评论(0) 推荐(0)