摘要: problem description: there is four number list named A,B,C,D; now you should out put the num of tuples which statisfy A[i] +B[j]+C[k]+D[l] =0 i.e: 以上的 阅读全文
posted @ 2017-04-23 22:04 whatyouknow123 阅读(155) 评论(0) 推荐(0) 编辑