better more 1856 hdu

more often than not 的含义

今天听https://www.bilibili.com/video/BV1w94y12727/?p=2&spm_id_from=pageDriver more often than not 连读:mor ofen than au 想了半天不动什么意思. 查了一下表示大部分情况下. 还是不理解为什么, ......
含义 often more than not

python: add more new row

https://pandas.pydata.org/docs/reference/api/pandas.DataFrame.to_excel.html def appendDataToExcel(excelName, sheetName, data): """ EXCEL向后行插入数据 :param ......
python more add new row

[AtCoder] F - More Holidays

Incorrect solution: greedily find out how many consecutive S we can convert to all o. Then for the remaining replace operations, try each starting pos ......
Holidays AtCoder More

hdu1400/acwing 291 Mondriaan's Dream

题意描述: 给定一块n*m的区域,用1*2的长方形填充,长方形可以横着或竖着摆,问一共有多少种填充方案 具体思路: 题意没什么好说的,简单易懂,很经典的一类状态压缩问题(在棋盘中求填充方案)。 观察数据,满足n,m都比较小,但是搜索的复杂度大到无法接受,考虑使用状态压缩求解此类问题 首先,肯定是第一 ......
Mondriaan acwing Dream 1400 hdu

【LINUX】ABRT has detected 1 problem(s). For more info run: abrt-cli list --since 1606480239

按照提示输入:abrt-cli list --since 1606480239 根据提示输入:abrt-auto-reporting enabled,退出后重新登录。 ......
1606480239 detected abrt-cli problem LINUX

hdu3681

一道状态压缩好题 题目大意: 就是开局有一个起始点和一些必须经过的点,然后从起始点出发,必须要经过所有的必经点,在此基础上求出最小花费,其中引入一个充电池的概念,即到达这个点后花费会清零,但是每个充电点只能经过一次。输出最小花费,不能到达,输出-1。 题目分析: 乍一看没有什么思路(搜索就算了,我不 ......
3681 hdu

[HDU4117] GRE

Recently George is preparing for the Graduate Record Examinations (GRE for short). Obviously the most important thing is reciting the words. Now Georg ......
4117 HDU GRE

HDU 4787 GRE Revenge

Now Coach Pang is preparing for the Graduate Record Examinations as George did in 2011. At each day, Coach Pang can: "+\(w\)": learn a word \(w\) "?\( ......
Revenge 4787 HDU GRE

HDU 多校 2023 比赛记录

Team 301. 队友是有学上的 csy 和 ryz。 ### Round 1 (2023.7.18) 今天彻头彻尾的战犯。 csy 因为在参加活动,所以一个小时后才能拿到电脑,前一个小时只能口胡。 我开末两位模 3 余 0 的数。 开场开 03,区间 DP 简单题。此时 09 已经好多人过了,不 ......
2023 HDU

HDU - 7187-Slipper

# HDU - 7187-Slipper (最短路、建图优化) ## 题意: 给出`n`个结点,`n-1`条无向边,经过每条边的代价为`w`,以结点`1`为根节点的树,对于相差`k`层的结点,可以花费代价`p`抵达,问结点`s`到`t`的最短路径。 ## 分析: 考虑对于每层的每个点建立到相差`k` ......
Slipper 7187 HDU

HDU - 2844 - coins

# HDU - 2844 - coins (多重背包) ## 题意: 大壮想买东西,他有`n`种不同面值的硬币,每种有 $c_i$ 个,他不想找零,也不想买超过价值`m`的东西,问他有多少种支付方式。$n(1 ≤ n ≤ 100),m(m ≤ 100000)$ ## 分析: 可以发现`m`的范围不大 ......
coins 2844 HDU

代码(待加解释) hdu2196

#include<bits/stdc++.h> using namespace std; const int maxn=3e4+10; #define ll long long int head[maxn],ver[maxn],nxt[maxn],edge[maxn]; int tot; ll f[ ......
代码 2196 hdu

D. More Wrong 交互 思维 逆序对

题意: 这是一道交互题,它手上有个1到n的排列,但你不知道。 每次询问你可选择lr,它会告诉你lr这个区间上的逆序对的数量,而这次询问的代价就是区间长度的平方。你要通过询问找出最大的数所在的位置,并且你询问的总代价不能超过5*n的平方。 思路: 先把n划分为n/2个长度为2的区间,然后询问出他们中的 ......
逆序 思维 Wrong More

hdu: Girls and Boyst

Problem Description the second year of the university somebody started a study on the romantic relations between the students. The relation “romantica ......
Girls Boyst hdu and

hdu: Air Raid(二分图最小路径覆盖)

Problem Description Consider a town where all the streets are one-way and each street leads from one intersection to another. It is also known that st ......
路径 Raid hdu Air

hdu:Machine Schedule(二分图匹配)

Problem Description As we all know, machine scheduling is a very classical problem in computer science and has been studied for a very long history. S ......
Schedule Machine hdu

XXX has been compiled by a more recent version of the Java Runtime (class file version 61.0)

## maven版本未指定导致编译失败问题 Execution default of goal org.springframework.boot:spring-boot-maven-plugin:3.1.3:repackage faile d: Unable to load the mojo 're ......
version compiled Runtime recent class

实用指令_文件目录类_cat_more_less

##### 查看文件 ###### cat指令 查看文件内容 - 基本语法 ~~~shell cat [选项] 要查看的文件 ###常用选项 -n:显示行号 ~~~ - 应用实例 ~~~shell ###eg1:/etc/profile 文件内容,并显示行号 cat -n /etc/profile ......
cat_more_less 指令 文件 目录 more

hdu:Oil Deposits(dfs连通图)

Problem Description The GeoSurvComp geologic survey company is responsible for detecting underground oil deposits. GeoSurvComp works with one large re ......
Deposits hdu Oil dfs

hdu:手机的诱惑(dfs+剪枝)

Problem Description 张晨乐在一个古老的迷宫中发现了一个手机,这个手机深深地吸引了他。 然而,当他拾起手机,迷宫开始摇晃,张晨乐能感觉到地面下沉。他意识到:这个手机只是一个诱饵!于是,他不顾一切地试图冲出这个迷宫。 迷宫是一个大小为N*M的矩形,有一扇门,一开始,门是关闭的,并在第 ......
手机 hdu dfs

hdu:Rescue(bfs+优先队列)

Problem Description Angel was caught by the MOLIGPY! He was put in prison by Moligpy. The prison is described as a N * M (N, M 点击查看代码 ``` #include usi ......
队列 Rescue hdu bfs

hdu:Knight Moves(bfs)

Problem Description A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed tour of knight m ......
Knight Moves hdu bfs

Codeforces Round 890 (Div. 2) supported by Constructor Institute D. More Wrong(交互,分治)

题目链接:https://codeforces.com/contest/1856/problem/D 大致题意: 这是一道交互题,有1~n的排列p,对于每次询问,你可以花费(R-L)2的代价去得到区间【L,R】之内的逆序对的个数, 你需要在5n2的代价内得到n的位置。 初步思路: 首先我们来思路,在 ......

hdu:A strange lift(bfs)

Problem Description There is a strange lift.The lift can stop can at every floor as you want, and there is a number Ki(0 点击查看代码 ``` #include using nam ......
strange lift hdu bfs

hdu:一个人的旅行

Problem Description 虽然草儿是个路痴(就是在杭电待了一年多,居然还会在校园里迷路的人,汗~),但是草儿仍然很喜欢旅行,因为在旅途中 会遇见很多人(白马王子,^0^),很多事,还能丰富自己的阅历,还可以看美丽的风景……草儿想去很多地方,她想要去东京铁塔看夜景,去威尼斯看电影,去阳明 ......
个人 hdu

HDU5514 Frogs

[题目链接](http://acm.hdu.edu.cn/showproblem.php?pid=5514) # 题目 **Problem Description** There are m stones lying on a circle, and n frogs are jumping over ......
Frogs 5514 HDU

hdu:悼念512汶川大地震遇难同胞——珍惜现在,感恩生活

Problem Description 急!灾区的食物依然短缺! 为了挽救灾区同胞的生命,心系灾区同胞的你准备自己采购一些粮食支援灾区,现在假设你一共有资金n元,而市场有m种大米,每种大米都是袋装产品,其价格不等,并且只能整袋购买。 请问:你用有限的资金最多能采购多少公斤粮食呢? 后记: 人生是一个 ......
同胞 大地 hdu 512

The 2022 ICPC Asia Nanjing Regional Contest(A.Stop, Yesterday Please No More)

模拟边界(不是袋鼠)移动,通过二维差分维护左上角和右下角,同时注意排除重复的点 #include<bits/stdc++.h> using namespace std; #define endl "\n" typedef long long ll; const int N = 1e3 + 5; in ......
Yesterday Regional Contest Nanjing Please

hdu:Piggy-Bank(背包)

Problem Description Before ACM can do anything, a budget must be prepared and the necessary financial support obtained. The main income for this actio ......
背包 Piggy-Bank Piggy Bank hdu

hdu:免费馅饼

Problem Description 都说天上不会掉馅饼,但有一天gameboy正走在回家的小径上,忽然天上掉下大把大把的馅饼。说来gameboy的人品实在是太好了,这馅饼别处都不掉,就掉落在他身旁的10米范围内。馅饼如果掉在了地上当然就不能吃了,所以gameboy马上卸下身上的背包去接。但由于小 ......
馅饼 hdu