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RSS订阅原创 板子题poj2407 欧拉函数 Java实现
提起欧拉函数我们先从一道问题说起DescriptionGiven n, a positive integer, how many positive integers less than n are relatively prime to n? Two integers a and b are relatively prime if there are no integers x > 1
2017-08-21 13:28:58
1908
原创 hdu1159（最长公共子序列+dp）java
Common SubsequenceTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 40989 Accepted Submission(s): 18932Problem DescriptionA subse
2017-08-18 13:59:01
452
原创 hdu 1269 迷宫城堡 java
题目地址http://acm.hdu.edu.cn/showproblem.php?pid=1269Tajran 算法
2017-08-17 14:04:34
408
原创 hdu 1950 java解法
/**裸题 二分*/import java.util.Scanner;public class Main { static int a[]=new int[40000]; static int b[]=new int[40000]; public static void main(String[] args) { Scanne
2017-08-17 13:44:01
333
原创 hdu 1263 java做法
import java.util.Iterator;import java.util.Scanner;import java.util.Set;import java.util.TreeMap;class Node{TreeMap hashMap;public Node() {hashMap = new TreeMap();}public void add(St
2017-08-11 16:07:27
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