Given a sorted array of distinct integers and a target value, return the index if the target is found. If not, return the index where it would be if i ...
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2021-06-17 17:13:05
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You are given two strings s and p where p is a subsequence of s. You are also given a distinct 0-indexed integer array removable containing a subset o ...
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2021-06-15 18:05:39
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You are given an array aa of nn integers. Find the number of pairs (i,j)(i<j)where the sum of ai+ajai+aj is greater than or equal to l and less than o ...
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2021-06-13 10:56:21
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pymysql连接报错： _init__() takes 1 positional argument but 5 positional arguments (and 1 keyword-only argument) were given 解决方法： 连接方法加属性名称，例 pymysql.conne ...
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2021-06-13 09:42:22
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java文件中包含3700行 /** * Returns the {@code Class} object associated with the class or * interface with the given string name. Invoking this method is * e ...
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编程语言 时间：
2021-06-09 10:31:41
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Given an array of integers arr, replace each element with its rank. The rank represents how large the element is. The rank has the following rules: Ra ...
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2021-06-08 22:53:14
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How Long Does It Take Given the relations of all the activities of a project, you are supposed to find the earliest completion time of the project. In ...
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2021-06-02 14:53:07
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Given a hash table of size N, we can define a hash function H(x)=x%N. Suppose that the linear probing is used to solve collisions, we can easily obtai ...
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2021-06-02 12:19:23
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You have n boxes. You are given a binary string boxes of length n, where boxes[i] is '0' if the ith box is empty, and '1' if it contains one ball. In ...
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2021-06-02 10:37:12
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Given a tree, you are supposed to list all the leaves in the order of top down, and left to right. Input Specification: Each input file contains one t ...
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2021-05-24 14:03:04
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