摘要: Just A Mistake Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 168 Accepted Submission(s): 41 P 阅读全文
posted @ 2018-09-26 22:55 StarHai 阅读(356) 评论(0) 推荐(0) 编辑
摘要: Intersection Time Limit: 4000/4000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 4238 Accepted Submission(s): 1623 阅读全文
posted @ 2018-09-26 22:54 StarHai 阅读(261) 评论(0) 推荐(0) 编辑
摘要: Happy Matt Friends Time Limit: 6000/6000 MS (Java/Others) Memory Limit: 510000/510000 K (Java/Others)Total Submission(s): 5248 Accepted Submission(s): 阅读全文
posted @ 2018-09-26 22:53 StarHai 阅读(287) 评论(0) 推荐(0) 编辑
摘要: Fluorescent Time Limit: 3000/3000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 937 Accepted Submission(s): 477 Pro 阅读全文
posted @ 2018-09-26 22:44 StarHai 阅读(414) 评论(0) 推荐(0) 编辑
摘要: Dire Wolf Time Limit: 5000/5000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3882 Accepted Submission(s): 2309 Pro 阅读全文
posted @ 2018-09-26 22:41 StarHai 阅读(248) 评论(0) 推荐(0) 编辑
摘要: Black And White Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 5859 Accepted Submission(s): 16 阅读全文
posted @ 2018-09-26 22:39 StarHai 阅读(200) 评论(0) 推荐(0) 编辑
摘要: A Curious Matt Time Limit: 2000/2000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others) Total Submission(s): 3369 Accepted Submission(s): 18 阅读全文
posted @ 2018-09-26 22:35 StarHai 阅读(331) 评论(0) 推荐(0) 编辑
摘要: 一棵树上有n个节点,编号分别为1到n,每个节点都有一个权值w。我们将以下面的形式来要求你对这棵树完成一些操作: I. CHANGE u t : 把结点u的权值改为t II. QMAX u v: 询问从点u到点v的路径上的节点的最大权值 III. QSUM u v: 询问从点u到点v的路径上的节点的权 阅读全文
posted @ 2018-09-26 00:11 StarHai 阅读(225) 评论(0) 推荐(0) 编辑