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摘要： ANDROUND - AND Rounds #tree #tree You are given a cyclic array A having N numbers. In an AND round, each element of the array A is replaced by the bit 阅读全文

摘要： 链接：https://www.nowcoder.com/acm/contest/96/H来源：牛客网 题目描述 今天qwb要参加一个数学考试，这套试卷一共有n道题，每道题qwb能获得的分数为ai，qwb并不打算把这些题全做完， 他想选总共2k道题来做，并且期望他能获得的分数尽可能的大，他准备选2个不 阅读全文

摘要： Senior Pan Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 1462 Accepted Submission(s): 573 Pr 阅读全文

摘要： find the longest of the shortest Time Limit: 1000/5000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3990 Accepted Su 阅读全文

摘要： How Many Maos Does the Guanxi Worth Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 512000/512000 K (Java/Others)Total Submission(s): 3290 Accept 阅读全文

摘要： Meeting Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 4542 Accepted Submission(s): 1436 Prob 阅读全文

摘要： 1307: City Tour Submit Page Summary Time Limit: 1 Sec Memory Limit: 128 Mb Submitted: 593 Solved: 148 Description Alice想要从城市A出发到城市B,由于Alice最近比较穷(不像集训队 阅读全文

摘要： SAMER08A - Almost Shortest Path #graph-theory #shortest-path #dijkstra-s-algorithm #graph-theory #shortest-path #dijkstra-s-algorithm Finding the shor 阅读全文

摘要： Desert King Time Limit: 3000MS Memory Limit: 65536K Total Submissions: 28407 Accepted: 7863 Description David the Great has just become the king of a 阅读全文

摘要： BENEFACT - The Benefactor #shortest-path #dfs #shortest-path #dfs Another chapter of the municipal chronicles of a well known unbelievable lordly majo 阅读全文