摘要: GT and set Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description You are given N sets.The i−th set has  阅读全文
posted @ 2017-01-02 22:18 jhz033 阅读(197) 评论(0) 推荐(0) 编辑