题意: 给一个数组,求严格递增的最长递增子序列的长度. 思路: 开销是一个额外的O(n)的数组.lower_bound(begin,end,val)的功能是:返回第一个大于等于val的地址. class Solution { public: int lengthOfLIS(vector<int>& nums) { ; int *p=new int[nums.size()]; p[]=nums[]; ; ; i<nums.size(); i++) { if(nums[i]>p…
Longest Ordered Subsequence Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 47465   Accepted: 21120 Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ...…
Question: Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be m…
Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be more than o…
Given an unsorted array of integers, find the length of longest increasing subsequence. For example, Given [10, 9, 2, 5, 3, 7, 101, 18], The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Note that there may be more than…
Longest Increasing Subsequence Given an unsorted array of integers, find the length of longest increasing subsequence. For example,Given [10, 9, 2, 5, 3, 7, 101, 18],The longest increasing subsequence is [2, 3, 7, 101], therefore the length is 4. Not…
Level:   Medium 题目描述: Given an unsorted array of integers, find the length of longest increasing subsequence. Example: Input: [10,9,2,5,3,7,101,18] Output: 4 Explanation: The longest increasing subsequence is [2,3,7,101], therefore the length is 4. N…
Longest Increasing Subsequence 描述 给出一组长度为n的序列,a1​,a2​,a3​,a4​...an​, 求出这个序列长度为k的严格递增子序列的个数 输入 第一行输入T组数据 T(0≤T≤10) 第二行输入序列大小n(1≤n≤100),长度k(1≤k≤n) 第三行输入n个数字ai​(0≤ai​≤1e9) 输出 数据规模很大, 答案请对1e9+7取模 输入样例 1  2 3 2 1 2 2 3 2 1 2 3 输出样例 1 2 3 思路 用dp[i][j]数组记录在…
一.Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN) be any sequence (ai1, ai2, ..., aiK), where 1 <= i1 < i2 < ... < iK <= N. For example, seq…
public static int LIS(List<Integer> al) { int[] arr = new int[al.size()]; int lis = 0; arr[0] = 1; for (int i = 1; i < al.size(); i++) { if (al.get(i) > al.get(i - 1)) arr[i] = arr[i - 1] + 1; else arr[i] = 1; } for (int i : arr) { if (arr[i]…