摘要: 传送门 The k-th Largest Group Time Limit: 2000MS Memory Limit: 131072K Total Submissions: 8690 Accepted: 2847 Description Newman likes playing with cats. 阅读全文
posted @ 2016-08-19 23:58 zxzhang 阅读(312) 评论(0) 推荐(0)
摘要: ``` int find_kth(int k) { int ans = 0,cnt = 0; for (int i = 20;i = 0;i ) //这里的20适当的取值,与MAX_VAL有关,一般取lg(MAX_VAL) { ans += (1 = maxn || cnt + c[ans] = k 阅读全文
posted @ 2016-08-19 18:45 zxzhang 阅读(1158) 评论(1) 推荐(1)