上海高端网站设计,php网站开发中如何,dede制作的网站挂马,关键词密度算法导论水壶问题
#xff08;第三版第八章思考题8-4#xff09; 本算法只适用于解题#xff0c;不通用。 期望的时间复杂度O#xff08;nlgn#xff09; Kettle.h文件
#ifndef C11LEARN_KETTLE_H
#define C11LEARN_KETTLE_H#include iostream
#include vec…算法导论水壶问题
第三版第八章思考题8-4 本算法只适用于解题不通用。 期望的时间复杂度Onlgn Kettle.h文件
#ifndef C11LEARN_KETTLE_H
#define C11LEARN_KETTLE_H#include iostream
#include vector
#include ../tools/random.h
using namespace std;
class Kettle {
public:string color;float size;int identifier;
public:Kettle(string color,float size,int identifier);Kettle();
};
void matching_kettle(vectorKettle red,vectorKettle blue);#endif //C11LEARN_KETTLE_HKettle.cpp文件
#include Kettle.h
Kettle::Kettle(string color,float size,int identifier):color(color),size(size),identifier(identifier){};
Kettle::Kettle(){};
int quick_sort_partition(vectorKettle red,vectorKettle blue,int start,int end)
{int random random_include_left_right(start,end);Kettle key red[random];red[random] red[end];red[end] key;Kettle temp;int less_line start - 1;for (int i start; i end; i) {if(blue[i].size key.size){less_line;temp blue[i];blue[i] blue[less_line];blue[less_line] temp;}else if(blue[i].size key.size){temp blue[end];blue[end] blue[i];blue[i] temp;i--;}}key blue[end];blue[end] blue[less_line1];blue[less_line1] key;temp red[less_line1];red[less_line1] red[end];red[end] temp;less_line start - 1;for (int i start; i end; i) {if(red[i].size key.size){less_line;temp blue[i];red[i] red[less_line];red[less_line] temp;}}return less_line 1;
}
void matching_kettle(vectorKettle red,vectorKettle blue,int start,int end){if(startend){int k quick_sort_partition(red,blue,start,end);matching_kettle(red,blue,start,k-1);matching_kettle(red,blue,k1,end);}
}
void matching_kettle(vectorKettle red,vectorKettle blue){matching_kettle(red,blue, 0,red.size()-1);
}
