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[Leetcode188] 买卖股票的最佳时机IV 动态规划 解题报告
题源:https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-iv/ 本题代码: 整体思路: 要进行n次交易,至少需要2n天,如果k大于或等于数组长度的一半,那么这题就退化为买卖股票的最佳时机 II,采用贪心法来做(见Leet ...
分类:其他好文   时间:2019-04-05 19:50:50    阅读次数:178
codeforces467C
George and Job CodeForces - 467C The new ITone 6 has been released recently and George got really keen to buy it. Unfortunately, he didn't have enough ...
分类:其他好文   时间:2019-04-05 00:37:21    阅读次数:226
CF865D Buy Low Sell High
"传送门" 感觉自己真的蠢 这题用堆来做 对于每个数都考虑当前时间点强制卖出,所以每次选择堆中最小的去统计答案 这样不一定最优,所以考虑将除了第一个点外的其他点加两次 这样统计答案时,如果堆中找到的是当前点,那么直接去掉,不产生贡献,说明当前点只能买入 否则找到其他点,就视作在当前点卖出,无脑在当前 ...
分类:其他好文   时间:2019-04-01 21:23:02    阅读次数:400
POJ 3085 -- Quick Change
Quick Change Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6288 Accepted: 4468 Description J.P. Flathead’s Grocery Store hires cheap labo ...
分类:其他好文   时间:2019-03-29 00:42:37    阅读次数:164
动态规划_leetcode121(好难,双状态)
class Solution(object): def maxProfit(self, prices): """ :type prices: List[int] :rtype: int """ if not prices: return 0 buy = -prices[0] sell = 0 for ...
分类:其他好文   时间:2019-03-17 14:10:22    阅读次数:176
309. Best Time to Buy and Sell Stock with Cooldown
https://www.cnblogs.com/grandyang/p/4997417.html https://blog.csdn.net/qq508618087/article/details/51671504 用buy、sell两个数组表达,注意初始化 ...
分类:其他好文   时间:2019-03-07 17:48:30    阅读次数:153
Wonder to buy RS3gold 9% off runescape gold guide
RSplayersthereisthechangeslistedinthispostwrapupeverythingthatwaspolledinbothSkillingweekandRe-runweek,minustheSpecialAttackOrbchangewhichhasbeenheldbackforfurthertesting.Wearenowlookingtomakeastarton
分类:其他好文   时间:2019-03-02 18:40:59    阅读次数:115
UVA10970 Big Chocolate【水题】
Mohammad has recently visited Switzerland. As he loves his friends very much, he decided to buy some chocolate for them, but as this fine chocolate is ...
分类:其他好文   时间:2019-02-20 09:35:38    阅读次数:104
POJ3696 The Luckiest Number
Chinese people think of '8' as the lucky digit. Bob also likes digit '8'. Moreover, Bob has his own lucky number L. Now he wants to construct his luck ...
分类:其他好文   时间:2019-02-16 19:27:03    阅读次数:197
编译2
4 编译2 编译 1. 编译阶段主要就是生成指令, 打一个比方, 现在有一个项目, 领导为了完成这个计划, 将这个计划按照几个步骤划分(就是指令), 领导就是用这些指令指定了计划的运行流程, 但是项目具体怎么落实是交给员工的, 员工得到了这个指令, 怎么执行就让员工自己来完成, 比如, BUY\_F ...
分类:其他好文   时间:2019-02-15 15:19:39    阅读次数:153
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