Explanation: The pair (0, 1) is a bad pair since 1 - 0 != 1 - 4. The pair (0, 2) is a bad pair since 2 - 0 != 3 - 4, 2 != -1. The pair (0, 3) is a bad pair since 3 - 0 != 3 - 4, 3 != -1. The pair (1, 2) is a bad
FindTabBarSize Given a0-indexedinteger arraynumsof sizenand two integerslowerandupper, returnthe number of fair pairs. A pair(i, j)isfairif: 0 <= i < j < n, and lower <= nums[i] + nums[j] <= upper Example 1: Input:nums = [0,1,7,4,4,5], lower = 3, upper = 6Output:...
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My Solutions to Leetcode problems. All solutions support C++ language, some support Java and Python. Multiple solutions will be given by most problems. Enjoy:) 我的Leetcode解答。所有的问题都支持C++语言,一部分问题支持Java语言。近乎所有问题都会提供多个算
给一个数组,算inverted pair的数目 输入: 有多组测试样例。每组输入数据占一行,每一行是一个数组,数组之间的元素用空格分开 输出: 每组输出结果占一行。对应于每组输入数据的inversions 样例输入: 1 2 3 2 1 3 3 2 1 1 2 3 样例输出: 0 1 3 1 2 3 实现代码: #include<cstdio> #include<cstring> ...
leetcode 1684. Count the Number of Consistent Strings (python) 描述You are given a string allowed consisting of distinct characters and an array of strings words. A string is consistent if all characters in the string appear in the string allowed. Return the numbe......