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摘要： Feed the dogs Time Limit: 6000MS Memory Limit: 65536K Total Submissions: 20634 Accepted: 6494 Description Wind loves pretty dogs very much, and she ha 阅读全文

摘要： DQUERY - D-query #sorting #tree #sorting #tree English Vietnamese Given a sequence of n numbers a1, a2, ..., an and a number of d-queries. A d-query i 阅读全文

摘要： Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 6077 Accepted Submission(s): 2645 Pro 阅读全文

摘要： Minimum Sum Time Limit: 16000/8000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 4156 Accepted Submission(s): 941 Pro 阅读全文

摘要： The Famous ICPC Team Again Time Limit: 30000/15000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1440 Accepted Submis 阅读全文

摘要： K-th Number Time Limit: 20000MS Memory Limit: 65536K Total Submissions: 52651 Accepted: 18091 Case Time Limit: 2000MS Description You are working for 阅读全文

摘要： Finally the Great Magical Lamp was in Aladdin's hand. Now he wanted to return home. But he didn't want to take any help from the Genie because he thou 阅读全文

摘要： [ZJOI2008]树的统计Count Time Limit: 10 Sec Memory Limit: 162 MBSubmit: 14968 Solved: 6079[Submit][Status][Discuss] Description 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 阅读全文

摘要： [SDOI2011]染色 Time Limit: 20 Sec Memory Limit: 512 MBSubmit: 6870 Solved: 2546[Submit][Status][Discuss] Description 给定一棵有n个节点的无根树和m个操作，操作有2类： 1、将节点a到节点 阅读全文

摘要： Tree Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 9123 Accepted: 2411 Description You are given a tree with N nodes. The tree’s nodes a 阅读全文