[LeetCode] 719. Find K-th Smallest Pair Distance 找第K小的數對兒距離
Given an integer array, return the k-th smallest distance among all the pairs. The distance of a pair (A, B) is defined as the absolute difference ...
原文：[LeetCode] 786. K-th Smallest Prime Fraction 第K小的質分數
A sorted listAcontains , plus some number of primes. Then, for every p lt q in the list, we consider the fraction p q. What is theK th smallest fraction considered Return your answer as an array of i ...
2018-06-04 19:59 2 2777 推薦指數：
相關推薦
[LeetCode] K-th Smallest in Lexicographical Order 字典順序的第K小數字
Given integers n and k, find the lexicographically k-th smallest integer in the range from 1 to n. Note: 1 ≤ k ≤ n ≤ 109. Example: 這道題是之前 ...
[LeetCode] K-th Symbol in Grammar 語法中的第K個符號
occurrence of 1 with 10. Given row N and index K, return ...
樹狀數組從前往后求和，用來解第k大（或小）的數 poj 2985 The k-th Largest Group
來自http://www.cnblogs.com/oa414/archive/2011/07/21/2113234.html的啟發， 看上述博客如何求第k大的數時，被其第二份代碼影響，感覺很巧妙，於是研究了一下，搞懂后頓時神清氣爽啊。。。 還是看這張經典的圖吧，知識在圖上就變得 ...
POJ 2104 K-th Number（主席樹——附講解）
Description You are working for Macrohard company in data structures department. After failin ...
[LeetCode] 230. Kth Smallest Element in a BST 二叉搜索樹中的第K小的元素
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 ...
[LeetCode] Kth Smallest Number in Multiplication Table 乘法表中的第K小的數字
Nearly every one have used the Multiplication Table. But could you find out the k-th smallest number quickly from the multiplication table ...
[LeetCode] 378. Kth Smallest Element in a Sorted Matrix 有序矩陣中第K小的元素
Given a n x n matrix where each of the rows and columns are sorted in ascending order, find the kth smallest element in the matrix. Note ...