2023 CCPC 华为云计算挑战赛 hdu7399 博弈,启动!(图上博弈/枚举+逆向有向图sg函数)
题目给定t(tusingnamespacestd;#definerep(i,a,b)for(inti=(a);i=(b);--i)typedeflonglongll;typedefdoubledb;typedefpairP;#definefifirst#definesesecond#definepbpush_back#definedbg(x)cerre[N];voidadd(intu,intv){