2019 秋季 PAT (Advanced Level) C++题解 考试拿到了满分但受考场状态和知识水平所限可能方法不够简洁,此处保留记录,仍需多加学习.备考总结(笔记目录)在这里 7-1 Forever (20 分) "Forever number" is a positive integer A with K digits, satisfying the following constrains: the sum of all the digits of A is m; the…
7-4 Dijkstra Sequence (30 分) Dijkstra's algorithm is one of the very famous greedy algorithms. It is used for solving the single source shortest path problem which gives the shortest paths from one particular source vertex to all the other vertices o…
Greedy Gift Givers A group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not give some money to any or all of the other friends. Likewise, each friend might or might not receiv…
Design a Snake game that is played on a device with screen size = width x height. Play the game online if you are not familiar with the game. The snake is initially positioned at the top left corner (0,0) with length = 1 unit. You are given a list of…
原题连接:https://pta.patest.cn/pta/test/16/exam/4/question/677 题目如下: The ranklist of PAT is generated from the status list, which shows the scores of the submissions. This time you are supposed to generate the ranklist for PAT. Input Specification: Each…
Design a Snake game that is played on a device with screen size = width x height. Play the game online if you are not familiar with the game. The snake is initially positioned at the top left corner (0,0) with length = 1 unit. You are given a list of…
#include<iostream> #include<string> using namespace std; int getLength(string str0); int main(){ int n, index=0; cin>>n; //define dynamic array string *str=new string[n]; //initialize the array for(int i=0;i<n;i++){ cin>>str[i];…
http://acm.hdu.edu.cn/showproblem.php?pid=4976 2014 Multi-University Training Contest 10 1006 A simple greedy problem. Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 20 Accepted Submission(s…
题目描述 “What a boring world!”Julyed felt so bored that she began to write numbers on the coordinate paper. She wrote a “0” on the center, then wrote the follow numbers clockwise, which looked like a snake as below. “Damn! I have fulfilled the paper!”…
Greedy Mouse 时间限制:1000 ms | 内存限制:65535 KB 难度:3 描述 A fat mouse prepared M pounds of cat food,ready to trade with the cats guarding the warehouse containing his favorite food:peanut. The warehouse has N rooms.The ith room containsW[i] pounds of pea…
huffman coding, greedy algorithm. std::priority_queue, std::partition, when i use the three commented lines, excution time increase to 15ms from 0ms, due to worse locality? thanks to http://acm.hdu.edu.cn/discuss/problem/post/reply.php?action=support…
