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
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