buy
初中英语优秀范文100篇-044Can Money Buy Happiness?钱能买到幸福?
PDF格式公众号回复关键字:SHCZFW044 记忆树 1 Can money buy happiness? 翻译 钱能买到幸福吗 简化记忆 幸福 句子结构 主语：money（金钱） 谓语：can buy（能够购买） 宾语：happiness（幸福） 这是一个陈述句，谓语动词"can buy"表达了 ......
B - Buy One Carton of Milk
B - Buy One Carton of Milk https://atcoder.jp/contests/abc331/tasks/abc331_b 思路 dfs递归搜索， 按照依此按照三种策略： 6个一打 - cost S 8个一打 - cost M 12个一打 - cost L 递归到叶子节 ......
[CF335F] Buy One,Get One Free
气死我了，我决定水了这篇题解。 反悔贪心，考虑决策及反悔，记到第三层反悔就行。 然后你发现要一次只考虑一个不行，要两个两个考虑，然后就做完了，如果深入往下分析能分析出更多可以简化做法的结论。 #include <bits/stdc++.h> using namespace std; const in ......
buy
# [Buy Low Sell High](https://www.luogu.com.cn/problem/CF865D) 考虑反悔贪心。 对于三个股票 $i,j,k,p_i #include using namespace std; #define Ed for(int i=h[x];~i;i= ......
B. Buying gifts[贪心]
Problem - 1801B - Codeforces 题意是需要给两个人买礼物，有n个商店，每个商店只能给一个人买，而且每个商店给两个人买的礼物的价钱也可能不同，问给两人买的礼物的最大价格之差最小是多少。 我们考虑这种情况。如果当前给b买的礼物最大值为x,那么那些商店里给b礼物价格小于等于x的我 ......
[LeetCode] 2240. Number of Ways to Buy Pens and Pencils
You are given an integer total indicating the amount of money you have. You are also given two integers cost1 and cost2 indicating the price of a pen ......
[LeetCode][309]best-time-to-buy-and-sell-stock-with-cooldown
# Content You are given an array prices where prices[i] is the price of a given stock on the ith day. Find the maximum profit you can achieve. You may ......
[LeetCode][121]best-time-to-buy-and-sell-stock
# Content You are given an array prices where prices[i] is the price of a given stock on the ith day. You want to maximize your profit by choosing a s ......
POJ - Buy Tickets
Smiling & Weeping 你看这个人，嘴里说着喜欢我 却又让我这么难过 Description Railway tickets were difficult to buy around the Lunar New Year in China, so we must get up early ......
CF865D Buy Low Sell High
# CF865D Buy Low Sell High 我发现自己是真的学不会贪心……太玄学了。 这是一道反悔贪心的题目，比较简单的那种。 ## 题意 你是一棵韭菜，喜欢炒股，每天可以买入一股或卖出一股，且最后一天之后你持有的股票数目应该为 $0$。你现在知道 $n$ 天的股票价格，求最大获利。 ## ......
Backtrader - Sell/Buy signal labels are missing in the plotting
1.0 Missing Sell/Buy signal labels 2.0 Solution cerebro = bt.Cerebro(stdstats=True, cheat_on_open=True) stdstats=True，用回預設的stdstats就能顯示Sell/Buy signal ......
[USACO08NOV]Buying Hay S
# [[USACO08NOV]Buying Hay S](https://www.luogu.com.cn/problem/P2918 "[USACO08NOV]Buying Hay S") ## 题目描述 Farmer John is running out of supplies and nee ......
P4544 Buying Feed G
dp &单调队列优化 这个题 ： k<=i, 决策点k 可以等于i ，所以在 i 入队后递推 #include<iostream> #include<algorithm> #include<cstring> using namespace std; const int N =503,M =1e4+2 ......
Codeforces Round 644 (Div. 3) D. Buying Shovels(数论)
https://codeforces.com/contest/1360/problem/D ###D. Buying Shovels 题目大意： 一个人想买正好n把铲子。店内有k种包装的铲子:第i种包装正好由i把铲子组成(1≤i≤k)。这家商店有无限数量的包装。 选择一种类型的包装，然后购买几个(一 ......