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MathProblem 79 Three humans, three monkeys, and a boat problem

One one side of a river are three humans, one big monkey, two small monkeys, and one boat. Each of the humans and the big monkey are strong enough to row the boat. The boat can fit one or two bodies (regardless of size). If at any time at either side of t

greedy

881. Boats to Save People Medium You are given an array people where people[i] is the weight of the ith person, and an infinite number of boats where each boat can carry a maximum weight of limit. Each boat carries at most two people at the sa

利用python遍历文件夹里每个txt文件

利用python遍历文件夹里每个txt文件需求：有一个文件夹，里面有很多txt文件，现在需要查看每个txt文件是否有关键词"boat"，如果有，则计数加一，注意每个txt文件里面可能有多个"boat"，但只计数一个。最后输出有几个txt文件里面有关键词"boat" import os def read_path(file_pathname):

关于对象能不能直接访问私有成员的问题

对象能不能直接访问私有成员？分两种情况，如果是在类（包括友元类）内定义的对象，可以，在类外，不行。举个简单的例子 #include<iostream> using namespace std; class Boat; class Car; class Boat{ private: int weight; public: Boat(int a){ weight = a; } int getwei

端午节用MATLAB制作一款龙舟小游戏叭

效果图：没找到合适的背景就自己画了个，大家如果有更好看的可以换一下。。。步骤 1 创建Axes及图片导入窗口创建： Mainfig=figure('units','pixels','position',[50 100 760 400],... 'Numbertitle','off','menubar','none�

端午节用MATLAB制作一款龙舟小游戏叭

效果图：没找到合适的背景就自己画了个，大家如果有更好看的可以换一下。。。步骤 1 创建Axes及图片导入窗口创建： Mainfig=figure('units','pixels','position',[50 100 760 400],... 'Numbertitle','off','menubar','none'

C语言实现野人与传教士过河问题-改进版

人工智能大作业需要，A*算法的应用，我估摸着这个是纯属算是DFS，或者理解为递归。这个代码根据一位博主的C语言改进的。这位博主写的很详细，如果你还是看不懂他的讲解的话，建议你可以根据代码及运行结果手动模拟一遍就可以有一个清楚的认识了，我的改进就是让原来的代码更有一定的适用

2021-2022学年学英语报九年级第8期答案及试题

进入查看：2021-2022学年学英语报九年级第8期答案及试题 The day was hot. The stockade was even hotter. Everyone was sleepy. I moved slowly and quietly through the forest to the shore. I looked toward the Hispaniola. Silver and one of the crew were leaving the s

0881. Boats to Save People (M)

Boats to Save People (M) 题目 The i-th person has weight people[i], and each boat can carry a maximum weight of limit. Each boat carries at most 2 people at the same time, provided the sum of the weight of those people is at most limit. Return the minimum n

leafletjs旋转marker

leafletjs是啥：画地图的：https://leafletjs.com/ 如何旋转marker (icon)：引入github项目：https://github.com/bbecquet/Leaflet.RotatedMarker 如何使用： var boat_marker = L.marker([set_lat, set_long], { pid: guid(), // rotationAngle: 45, icon: boatIcon, draggable:

Excl中的数据转换成SQL脚本（含日期写法）

="INSERT INTO UNLOAD_BOAT_FLOW_DATA(FK_SO_BOAT_NOTE_ID,FK_FLOW_ID,UNLOAD_BOAT_ID,WORKER_ID,CABINNO,PERBKTIME,PLC_PERBKWEIGHT,FK_REQ_ID)VALUES(3755,164,126,'"&C3&"','"&D3&"',to_date('"&

【loj2567】【APIO2016】划艇

题目 \(N\)个位置，每个位置要么不选，要么选\([ a_i, b_i ]\)中的一个数；问最后的单调上升序列(mod 1e9+7)有多少种； \(1 \le N \le 500\) 题解 orz abclzr 直接\(dp\)最后一位是什么数字的话只能得到31分将数字离散化分段，第\(i\)段为\([l_i,r_i)\)，设\(f_{i,j}\)表示第i个位置选的数