SmallestSEARCH AGGREGATION
...有右子節(jié)點(diǎn)(r_child)，找到右子節(jié)點(diǎn)下，最小的節(jié)點(diǎn)(r_child_smallest_child)，將該節(jié)點(diǎn)與要?jiǎng)h除的節(jié)點(diǎn)換位置。具體操作為：先拿到r_child_smallest_child，再將該節(jié)點(diǎn)從以r_child為根的子樹中刪除。再將node_to_delete的左孩子作為r_child_smallest_...
...快。需要的總時(shí)間為 O(n × n),即O(n2)。 Python版本： def findSmallest(arr): smallest = arr[0] smallest_index = 0 for i in range(1, len(arr)): if arr[i] < smallest: smallest = arr[i] smallest_...
Kth Smallest Element in a BSTGiven a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BSTs total elements. Follo...
...e each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Note that it is the kth smallest element in the sorted order, not the kth distinct element...
Kth Smallest Element in a BST Given a binary search tree, write a function kthSmallest to find the kth smallest element in it. Note: You may assume k is always valid, 1 ≤ k ≤ BSTs total elements. Fo...
...素均排序完畢。 以上節(jié)選自維基百科 代碼實(shí)現(xiàn)： def findSmallest(arr): # 用于查找出數(shù)組中最小的元素，返回最小元素的索引。 smallest = arr[0] smallest_index = 0 for i in range(1, len(arr)): if smallest > arr[i]: sm...
...e each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Note that it is the kth smallest element in the sorted order, not the kth distinct elemen...
908. Smallest Range I 題目鏈接 908. Smallest Range I 題目分析 給定一個(gè)數(shù)組A和一個(gè)數(shù)字K，找到一個(gè)在-K和K之間的數(shù)字x并加到數(shù)組A中的每一個(gè)元素生成數(shù)組B，返回?cái)?shù)組B中最大值和最小值之差最小的值。 思路 根據(jù)題目，需要我們可...
...e each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix.Note that it is the kth smallest element in the sorted order, not the kth distinct element....
378. Kth Smallest Element in a Sorted Matrix 題目鏈接：https://leetcode.com/problems... 求矩陣?yán)锩娴趉小的數(shù)，首先比較容易想到的是用heap來(lái)做，maxheap或者minheap都可以，用maxheap的話把全部元素放進(jìn)heap里面，同時(shí)如果heap的size大于k就彈出，...
Problem Find the kth smallest number in at row and column sorted matrix. Example Given k = 4 and a matrix: [ [1 ,5 ,7], [3 ,7 ,8], [4 ,8 ,9], ] return 5 Challenge O(k log n), n is the maximal n...
...etween A[i] and B[j] (|A[i] - B[j]|) is as small as possible, return their smallest difference. Example For example, given array A = [3,6,7,4], B = [2,8,9,3], return 0 Note 先對(duì)A，B排序，然后分別賦指針p1，p2。以兩個(gè)...
483. Smallest Good Base 題目鏈接：https://leetcode.com/problems... enumerate，但是不是結(jié)果，而是冪。方法特別巧妙，另外求冪的和還可以優(yōu)化用快速冪來(lái)求。知道冪之后，根據(jù)逼近法，可以得到base：k = logm(n) = (long) (pow(n, 1/m)) = (long) (log(...
...om the second array. Find the k pairs (u1,v1),(u2,v2) ...(uk,vk) with the smallest sums. 兩個(gè)單調(diào)遞增的整數(shù)數(shù)組，現(xiàn)分別從數(shù)組1和數(shù)組2中取一個(gè)數(shù)字構(gòu)成數(shù)對(duì)，求找到k個(gè)和最小的數(shù)對(duì)。 思路 這題采用最大堆作為輔助的數(shù)據(jù)結(jié)構(gòu)能夠完美的解決...
Kth Smallest Element in a BST 題目鏈接：https://leetcode.com/problems... inorder traverse： public class Solution { public int kthSmallest(TreeNode root, int k) { // morris: inorder traverse ...
ChatGPT和Sora等AI大模型應(yīng)用，將AI大模型和算力需求的熱度不斷帶上新的臺(tái)階。哪里可以獲得...
大模型的訓(xùn)練用4090是不合適的，但推理（inference/serving）用4090不能說(shuō)合適，...
圖示為GPU性能排行榜，我們可以看到所有GPU的原始相關(guān)性能圖表。同時(shí)根據(jù)訓(xùn)練、推理能力由高到低做了...
