2.1 环境安装2.1.1 下载解释器:py2.7.16 (2020年官方不再维护)py3.6.8 (推荐安装)1、下载解释器一定去官网下载,https://www.python.org2、选择 python3 的版本下载 3、下载 python3 的64位安装包 4、选择 python2 的版本下载 5、下载 python2 的64位安装包2.1.2 安装解释器Python36 1、
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2023-07-11 14:31:24
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Problem A. Ponding WaterDescriptionThere is a strange building on planet VOID. It is made up of N*Mrectangular parallelepipeds on N*M grids, whose bottom surfaces are
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2012-03-24 22:28:00
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Problem A. Ponding WaterDescriptionThere is a strange building on planet VOID. It is made up of N*Mrectangular parallelepipeds on N*M grids, whose bottom surfaces are 1*1squares. Since heights
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2023-09-15 09:44:54
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解题思路此题我们可以构建两个哈希字典,存储对出现的字符进行计数,满足以
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2023-04-07 10:33:08
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At the request of a user, you issue the following command to restore a dropped table: flashback table "BIN$F2JFfMq8Q5unbC0ceE9eJg==$0" to before drop;
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2017-11-13 15:39:00
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public class Solution {
public bool CanConstruct(string ransomNote, string magazine) {
Dictionary<char, int> dic = new Dictionary<char, int>();
//将ransomNote放入字典中
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2017-04-19 11:11:00
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Given an arbitrary ransom note string and another string containing letters from all the magazines, wri
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2022-08-03 16:54:12
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http://www.elijahqi.win/archives/645 C. Propagating treetime limit per test2 secondsmemory limit per test256 megaby
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2022-08-08 14:26:40
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题目:https://leetcode-cn.com/problems/ransom-note/ 想法:与”242.有效的字母异位词“一样 代码: C++版本: bool canConstruct(string ransomNote, string magazine) { int dictionar ...
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2021-10-20 10:33:00
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题目:
Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the ransom note can be constructed from the magaz
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2023-03-07 12:36:17
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class Solution: def canConstruct(self, ransomNote: str, ma
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2022-07-01 13:51:03
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Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans
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2016-08-31 22:37:00
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Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the rans
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2020-05-06 10:37:00
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给定一个赎金信 (ransom) 字符串和一个杂志(magazine)字符串,判断第一个字符串 ransom 能不能由第二个字符串 magazines 里面的字符构成。如果可以构成,返回 true ;否则返回 false。 (题目说明:为了不暴露赎金信字迹,要从杂志上搜索各个需要的字母,组成单词来表 ...
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2021-09-19 14:23:00
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给定一个赎金信 (ransom) 字符串和一个杂志(magazine)字符串,判断第一个字符串 ransom 能不能由第二个字符串 magazines 里面的字符构成。如果可以构成,返回 true ;否则返回 false。 (题目说明:为了不暴露赎金信字迹,要从杂志上搜索各个需要的字母,组成单词来表 ...
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2021-09-25 22:00:00
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383. Ransom Note*https://leetcode.com/problems/ransom-note/题目描述Given an arbitrary ransom note string and another stri
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2022-05-30 10:48:36
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题目传送门#include <bits/stdc++.h>using namespace std;const int N = 1010;const int M = 10010;int n, m; // n个节点,m条边int d[N][2]; //拆点,因为每个点都要计算最短路和次短路,所以一个点看到两个点int cnt[N][2]; //最短路和次短路的路线个数
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2022-03-29 15:17:36
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给你两个字符串:ransomNote 和 magazine ,判断 ransomNote 能不能由 magazine 里面的字符构成。如果可以,返回 true ;否则返回 false 。magazine 中的每个字符只能在 ransomNote 中使用一次。示例 1:输入:ransomNote = "a", magazine = "b"输出:false示例 2:输入:ransomNote = "a
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2022-12-27 12:47:00
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题目来源:383. 赎金信 给定一个赎金信 (ransom) 字符串和一个杂志(magazine)字符串,判断第一个字符串 ransom 能不能由第二个字符串 magazines 里面的字符构成。如果可以构成,返回 true ;否则返回 false。 (题目说明:为了不暴露赎金信字迹,要从杂志上搜索
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2021-07-13 14:45:22
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/*Given an arbitrary ransom note string and another string containing letters from all the magazines, write a function that will return true if the ransom note can be constructed from the magazines
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2021-07-09 14:05:19
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