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1) Role class CRole is the base class: Constructor, destructor; Member variables: avatar, HP (blood volume), ATK (attack), DEF (defense), Lv (rank), EXP (experience value); Member function: Weapon attack, jump. 2) Hero CHero inherits from CRole class Constructor, destructor; The new skills of heroes, kicking (member function), hugging (member f ...

For this competition, I really rowed a little bit. I did two questions. When I did the third question, I didn't know where I was stuck. Then my family came to the guests and was taken out for dinner. ε = ('ο ')) alas!!! B - Just Eat It! This problem is a classic DP problem. I'm not very familiar with recursion. I have to find th ...

Background of topic Xiaoshan sits in the classroom and looks at the pocket like sky through the pocket like window. There are a lot of clouds floating there. They look very beautiful. Xiaoshan wants to pick some clouds that are so beautiful and make them into marshmallows. Title Description Give you the number of clouds N, and then give you ...

Problem surface John drove to town. He wanted to take V tons of feed home. If he has x tons of feed in his car, it will cost X^2 yuan per kilometer, and D* X^2 yuan for driving D kilometer. John can buy feed from n stores, all of which are on the same axis. The location of the ith store is Xi. The price of feed is Ci yuan per ton, and the stoc ...

Written examination of 2019 Netease Internet school recruitment - programming questions 1. The old Tetris game machine. Title: customize the number of Tetris columns. The number of Tetris dropped each time is 1 * 1. When a row is full of Tetris, score + 1. Now Xiaoming plays m Tetris and gets the score at this time. Input: Number of columns in ...

Simple application of friend 1. Object + object, or object + number, can overload + function with class member function. However, number + object cannot overload + function with class member function, Because the compiler will translate the number + object into the number. operator+(const class & object), because the number is not an object ...

c/c + + template and STL small example series < 2 > template class and friend function For example, if a class is a template class D, there is a requirement to overload the operator < function of D, then a friend is needed. Three steps are necessary to achieve such a friend 1. Declare the friend function above the implementation code o ...

c/c + + template and STL small example series < 1 > self bui lt Array The self built Array provides the following external interfaces Method Function description Array() The nonparametric construction method constructs an array with the number of elements as template parameters Array(int length) There is a parameter construction me ...

Full name: linear programming and network flow 24 questions In order of difficulty: 1. Pilot pairing scheme problem (find the maximum number of matches and output the pairing scheme) There are two approaches: 1) the Hungarian algorithm of bipartite graph matching can directly find the maximum matching number, and the best matching scheme is rec ...

meaning of the title Title Link Sol It's a fairy's question. There will only be $n^2 $violence in the exam room.. Consider bisecting a $mid $directly, and let's see if the final answer is likely to be greater than $x $. When judging, just record the minimum prefix value, Let $s[i] $indicate how much of $1-i $is larger than it. The requi ...