AT_aising2020_fTwoSnuke题意：对于一个十元组\((a_1,a_2,b_1,b_2,c_1,c_2,d_1,d_2,e_1,e_2)\)，定义它合法当且仅当满足下列条件：\(0\lea_1<a_2\)\(0\leb_1<b_2\)\(0\lec_1<c_2\)\(0\led_1<d_2\)\(0\lee_1<e_2\)\(a_1+a_2+b_1+b_2+c_1+c_