在C中，箭头运算符（->）和点运算符（.）都用于访问对象的成员，但它们之间有一些重要的区别，应该根据实际情况选择使用哪种运算符。 箭头运算符 箭头运算符通常用于访问指向对象的指针或智能指针…

讲解 源码 #include <stdio.h> #include <iostream> using namespace std;#define MAXN (10000010)int n; //n件衣服 int l, r, mid; //用于判定时间x&#xff0c;所考虑的左右及中值 int k; //烘干机1分钟减少的水量 int a[MAXN];//判断时间为ans是否可…

【二分】Drying POJ - 3104 It is very hard to wash and especially to dry clothes in winter. But Jane is a very smart girl. She is not afraid of this boring process. Jane has decided to use a radiator to make drying faster. But the radiator is small, so it …

题意&#xff1a; 给你n件衣服&#xff0c;w个洗衣机&#xff0c;m个烘干机。 烘干必须等洗完了才能烘干&#xff0c;多台机器可以同时工作。 思路&#xff1a; 两次优先队列&#xff1a;烘干衣服那边的优先队列有点难想到&#xff0c;而且倒过来遍历&#xff1a;最后一件衣服尽…

标准的二分答案 传送门&#xff08;洛谷&#xff09; 题目描述 此题一眼看来是可以用贪心思想的&#xff0c;但我主要讲述的是二分答案 二分标准模版&#xff1a; while(l<r){ll mid(lr)/2;if(check(mid)) rmid-1//如果在mid时间内可以&#xff0c;则向右缩短时间&…

自动烘干衣架 对烘干衣架&#xff0c;加重力感应器&#xff0c;感光&#xff0c;同时满足无光&#xff0c;有重量时烘干机运作&#xff0c;且有光时衣架布罩落下&#xff0c;无光时升起 #include "reg52.h" #include "1602.h" #include "key.h" …

题目&#xff1a; It is very hard to wash and especially to dry clothes in winter. But Jane is a very smart girl. She is not afraid of this boring process. Jane has decided to use a radiator to make drying faster. But the radiator is small, so it can hold …

题目大意 摘自洛谷 一件衣服在自然条件下用一秒的时间可以晒干 a 点湿度。抠门的熊大妈只买了一台烘衣机 。使用用一秒烘衣机可以让一件衣服额外烘干 b 点湿度&#xff08;一秒晒干 ab 湿度&#xff09;&#xff0c;但在同一时间内只能烘一件衣服。现在有 n 件衣服&#xff0c…