HDU Distinct Values】的更多相关文章

/* 一开始想到的是 对于每个区间操作 先按左端点排序(包含的区间 留这打的区间) 我们维护pos表示 a数组找到了哪 对于当前这个区间 只需要找 pos--r这个区间 用set维护能用的数 没放到a中一个 就在set里面删除 对于下次处理的区间 上次的l到这次的l里的数 再扔到set里面 然后 本地跑4+s 怎么搞都过不了...... 其实可以不用对区间操作, 这样子常数比较大 直接维护每个点 向左延伸到哪(就是这个区间里的数不重复) 我们填i的时候 它向左延伸的左端点l 一定比i-1的l要大…
hdu 6301 Distinct Values 题目传送门 题意: 给你m个区间,让你求出一个长度为n的区间且满足在这些区间的数不重复, 并且要求字典序最小 思路: 如果我们已经求出这个序列了,你会发现,如果大的区间已经满足条件了, 那么它包含的小区间也已经满足了. 然后它要求字典序最小,这个从左往右去填充就行了,每次都有能取的最小的 数去填充进去,这样形成的序列自然符合 所以我们需要一个容器来存储能用的数,假设我们处理完i这个位置,要过度到下一个, 如果i+1还在这个区间还好,如果不在,那么…
Distinct Values Time Limit: / MS (Java/Others) Memory Limit: / K (Java/Others) Total Submission(s): Accepted Submission(s): Problem Description Chiaki has an array of n positive integers. You are told some facts about the array: for every two element…
Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2298    Accepted Submission(s): 740 Problem Description Chiaki has an array of n positive integers. You are told some facts about…
Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1311    Accepted Submission(s): 398 Problem Description Chiaki has an array of n positive integers. You are told some facts about…
Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4915    Accepted Submission(s): 1680 Problem Description Chiaki has an array of n positive integers. You are told some facts about…
任意门:http://acm.hdu.edu.cn/showproblem.php?pid=6301 Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 5312    Accepted Submission(s): 1823 Problem Description Chiaki has an array of…
Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4869    Accepted Submission(s): 1659 Problem Description Chiaki has an array of n positive integers. You are told some facts about…
问题 D: Distinct Values 时间限制: 1 Sec  内存限制: 128 MB提交: 13  解决: 5[提交] [状态] [讨论版] [命题人:admin] 题目描述 Chiaki has an array of n positive integers. You are told some facts about the array: for every two elements ai and aj in the subarray al..r (l≤i<j≤r), ai≠aj…
Distinct Values Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1411    Accepted Submission(s): 439 Problem Description Chiaki has an array of n positive integers. You are told some facts about…