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A Simple Problem with Integers POJ - 3468 (区间修改+区间查询)
A Simple Problem with Integers POJ - 3468 You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation ...
分类:其他好文   时间:2020-05-05 00:23:29    阅读次数:80
【数组】747. 至少是其他数字两倍的最大数
题目: 解答: 设置 one、two 表示最大值和第二大值的数字; 设置 oneIndex 表示最大值的索引; 通过 for 遍历 nums; 遍历 nums 过程中:如果这个数 nums[i] 比最大值还大,那么替换掉 two、one、oneIndex;如果这个数 nums[i] 比第二大值还大, ...
分类:编程语言   时间:2020-05-04 19:17:28    阅读次数:75
原生JS实现简单的汇率转换问题
html代码 css代码 JavaScript代码 javascript // 获取货币1对象 let currencyEl_one = document.getElementById("currency one"); // 获取货币2对象 let currencyEl_two = document ...
分类:Web程序   时间:2020-05-04 00:43:15    阅读次数:70
[LeetCode in Python] 5403 (H) find the kth smallest sum of a matrix with sorted rows 有序矩阵中的第 k 个最小数组和
题目 https://leetcode cn.com/problems/find the kth smallest sum of a matrix with sorted rows/ 给你一个 m n 的矩阵 mat,以及一个整数 k ,矩阵中的每一行都以非递减的顺序排列。 你可以从每一行中选出 1 ...
分类:编程语言   时间:2020-05-03 20:16:18    阅读次数:80
矿大OJ 1768.Power Strings.
题目描述 Given two strings a and b we define a*b to be their concatenation. For example, if a = "abc" and b = "def" then a*b = "abcdef". If we think of co ...
分类:其他好文   时间:2020-05-03 18:40:49    阅读次数:162
5403. Find the Kth Smallest Sum of a Matrix With Sorted Rows
You are given an m * n matrix, mat, and an integer k, which has its rows sorted in non-decreasing order. You are allowed to choose exactly 1 element f ...
分类:其他好文   时间:2020-05-03 18:14:33    阅读次数:59
PAT A1109 Group Photo (25) [逻辑题]
题目 Formation is very important when taking a group photo. Given the rules of forming K rows with N people as the following: The number of people in ea ...
分类:其他好文   时间:2020-05-02 21:01:34    阅读次数:57
Reverse order pairs
In a sequence of numbers,we can find some number pairs that conform to the rule below: Assuming that there exist two numbers,N and M and it's position ...
分类:其他好文   时间:2020-05-02 18:46:09    阅读次数:60
1143 Lowest Common Ancestor (30分)
The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. A binary search tree (BST) i ...
分类:其他好文   时间:2020-05-02 14:54:12    阅读次数:50
1148 Werewolf - Simple Version (20分)
Werewolf(狼人杀) is a game in which the players are partitioned into two parties: the werewolves and the human beings. Suppose that in a game, player #1 ...
分类:其他好文   时间:2020-05-02 14:51:55    阅读次数:49
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