consecutive专题

计蒜客 Half-consecutive Numbers 暴力打表找规律

The numbers 11, 33, 66, 1010, 1515, 2121, 2828, 3636, 4545 and t_i=\frac{1}{2}i(i+1)t​i​​=​2​​1​​i(i+1), are called half-consecutive. For given NN, find the smallest rr which is no smaller than NN

[LeetCode] 485. Max Consecutive Ones

题: 题目 Given a binary array, find the maximum number of consecutive 1s in this array. Example 1: Input: [1,1,0,1,1,1]Output: 3Explanation: The first two digits or the last three digits are consec

[LeetCode] 128. Longest Consecutive Sequence

题:https://leetcode.com/problems/longest-consecutive-sequence/description/ 题目 Given an unsorted array of integers, find the length of the longest consecutive elements sequence. Your algorithm should

Replace All ?‘s to Avoid Consecutive Repeating Characters

Given a string s containing only lower case English letters and the '?' character, convert all the '?' characters into lower case letters such that the final string does not contain any consecutive re

485. Max Consecutive Ones 最大连续1的个数

https://leetcode-cn.com/problems/max-consecutive-ones/description/ 思路:用一个累加器count对所有元素求和,一旦遇到0就清零.用res记录下count的最大值,即可知道序列中最长的连续1有多少. int findMaxConsecutiveOnes(vector<int>& nums) {int count = 0;int

PAT 甲级 1096 Consecutive Factors

PAT 甲级 1096 Consecutive Factors #include <bits/stdc++.h>using namespace std;int main(){#ifdef LOCALfreopen("input.txt", "r", stdin);#endifint num, max_len = -1, now_len = 0, beg = 0, now_beg;cin

Split Array into Consecutive Subsequences问题及解法

问题描述: You are given an integer array sorted in ascending order (may contain duplicates), you need to split them into several subsequences, where each subsequences consist of at least 3 consecutive

nyoj-879-Consecutive sum II

#include<stdio.h> int main() {     int s;     scanf("%d",&s);     while(s--)     {         long long n;         scanf("%lld",&n);         printf("%lld %lld\n",n*n*n,(n+1)*(n+1)*(n+1)

LeetCode 题解(93): Longest Consecutive Sequence

题目: Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200, 1, 3, 2], The longest consecutive elements sequence is [1, 2

torch.unique_consecutive

就是将原始的torch去除重复的部分 原理 输入参数主要三个 x(必选) return_inverse 【bool形】(是否返回输出对应数字在原torch中的下标){可选} return_counts【bool形】(是否返回输出对应数字的重复次数){可选} 输出: 主要有x(返回去除重复元素的torch) inverse counts 案例 x = torch.tensor([1, 1,

POJ 2739 Sum of Consecutive Prime Numbers 数论

题意:给定一个数值,判断他是否等于一连串素数之和(这些素数必须是连续的)。输出满足条件的组合的个数。 题解:预先求出连续的素数和。然后找到不大于n的最大素数,那么所有的组合(连续不断的素数)只可能在此范围内。 #include <cstring>#include <iostream>using namespace std;bool flag[10002];int prime[10002]

LeetCode--128. Longest Consecutive Sequence

问题链接:https://leetcode.com/problems/longest-consecutive-sequence/ 数组中最长连续值子序列,时间复杂度要求O(n)。 没有时间复杂度的要求该问题十分简单。先排序,再遍历一遍计数,时间复杂度为O(nlogn): class Solution {public int longestConsecutive(int[] nums) {if

LeetCode 128. Longest Consecutive Sequence

描述 Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200, 1, 3, 2], The longest consecutive elements sequence is [1, 2,

Crack LeetCode 之 128. Longest Consecutive Sequence

原题链接:https://leetcode.com/problems/longest-consecutive-sequence/ 解题思路是,建立一个哈希表,然后loop整个集合,对于每个数字可以通过查询哈希表检查其周边的数字是否连续;如果连续的话则保存最大的连续长度,并且将该数字从哈希表中删除。最大的连续长度就是结果。该算法的时间复杂度为O(n),空间复杂度也是O(n)。 c++代码如下:

Consecutive Factors(求最大连续因数序列)

题目描述 Among all the factors of a positive integer N, there may exist several consecutive numbers. For example, 630 can be factored as 356*7, where 5, 6, and 7 are the three consecutive numbers. Now gi

1096 Consecutive Factors (20 分)

主要思路: 因为本题是要输出连续的因子,所以只用记录开始的数和长度。 注意: 判断一个数的因子的时候,上界是sqrt(n),但是这个值可以取到,即必须是小于等于,不然会出错。 #include<cstdio>#include<iostream>#include<cmath>using namespace std;typedef long long LL;int main(){LL n;

Leetcode 3041. Maximize Consecutive Elements in an Array After Modification

Leetcode 3041. Maximize Consecutive Elements in an Array After Modification 1. 解题思路2. 代码实现 题目链接:3041. Maximize Consecutive Elements in an Array After Modification 1. 解题思路 这一题思路上同样就是一个动态规划,我们首先将原数组进

[LeetCode]128.Longest Consecutive Sequence

【题目】 Longest Consecutive Sequence   Total Accepted: 4743  Total Submissions: 17989 My Submissions Given an unsorted array of integers, find the length of the longest consecutive elements s

485. Max Consecutive Ones(最大连续 1 的个数)

问题描述 给定一个二进制数组 nums , 计算其中最大连续 1 的个数。 问题分析 因为nums中只有1与0两种字符,我们可以设计一个统计变量来统计某一段中1出现的次数,因为当1后面跟着一个0时意味着这一段1结束,由此可以实现统计1的数目的目的。 代码 int findMaxConsecutiveOnes(int* nums, int numsSize) {int max = 0;in

Divide a list of numbers into group of consecutive numbers

//Divide a list of numbers into group of consecutive numbers but their original order should be preserved? //8,2,4,7,1,0,3,6 //2,4,1,0,3 and 8,7,6 //obviously in shortest time and space.

UVA1210 Sum of Consecutive Prime Numbers题解

题目大意 有多组数据,每组一个n,以0结尾,若n=0,程序结束,求有多少种方法将n写成连续素数之和(n<=10000)。 分析 可预先将1到10000的素数和其前缀和处理出来,记为数组sum,在进行循环,判断是否有i,j,使得sum[i]-sum[j]=n,若有,则ans++。最后输出ans,时间为80ms。 #include<bits/stdc++.h>using namespace

LeetCode - 128. Longest Consecutive Sequence - 思路详解- C++

题目 Given an unsorted array of integers, find the length of the longest consecutive elements sequence. For example, Given [100, 4, 200, 1, 3, 2], The longest consecutive elements sequence is [1, 2,

LeetCode -485. Max Consecutive Ones - 思路详解 - C++

题目 Given a binary array, find the maximum number of consecutive 1s in this array. Note: The input array will only contain 0 and 1. The length of input array is a positive integer and will not exce

Binary Tree Longest Consecutive Sequence

要有好消息 /*** Definition for a binary tree node.* public class TreeNode {* int val;* TreeNode left;* TreeNode right;* TreeNode(int x) { val = x; }* }*/public class Solution {int max =

[Lintcode]128. Longest Consecutive Sequence/[Leetcode]23. Merge k Sorted Lists

128. Longest Consecutive Sequence / 23. Merge k Sorted Lists 本题难度: Hard/MediumTopic: Data Structure - heap(别人的代码1用的是heap) Description Merge k sorted linked lists and return it as one sorted list.

LeetCode //C - 1004. Max Consecutive Ones III

1004. Max Consecutive Ones III Given a binary array nums and an integer k, return the maximum number of consecutive 1’s in the array if you can flip at most k 0’s.   Example 1: Input: nums = [1,1,