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hdu Buy the Ticket
1 import java.math.BigInteger; 2 import java.util.*; 3 public class Main { 4 public static void main(String []args) 5 { 6 Scanner cin...
分类:其他好文   时间:2014-06-07 05:07:21    阅读次数:222
hdu 4115 Eliminate the Conflict
DescriptionConflicts are everywhere in the world, from the young to the elderly, from families to countries. Conflicts cause quarrels, fights or even ...
分类:其他好文   时间:2014-06-07 04:23:10    阅读次数:213
HDU 1728 逃离迷宫(BFS)
Problem Description 给定一个m × n (m行, n列)的迷宫,迷宫中有两个位置,gloria想从迷宫的一个位置走到另外一个位置,当然迷宫中有些地方是空地,gloria可以穿越,有些地方是障碍,她必须绕行,从迷宫的一个位置,只能走到与它相邻的4个位置中,当然在行走过程中,glo....
分类:其他好文   时间:2014-06-07 02:57:41    阅读次数:276
hdu 2768 Cat vs. Dog (二分匹配)
Cat vs. DogTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1422Accepted Submission(s): 534Problem ...
分类:其他好文   时间:2014-05-30 03:30:21    阅读次数:292
HDU 2448 Mining Station on the Sea 费用流
Mining Station on the SeaTime Limit: 5000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2123Accepted Submission(s...
分类:其他好文   时间:2014-05-30 03:11:52    阅读次数:265
HDU 2814 Interesting Fibonacci
一道找循环节的题,RE了很多发。要用到一个转换式子:a^b%c=[(a%c)^(b%phi(c)+phi(c))]%c#include#include#include#include#include#define ull unsigned long longusing namespace std;i...
分类:其他好文   时间:2014-05-30 02:53:25    阅读次数:251
hdu So Easy!
So Easy!Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2026Accepted Submission(s): 624Problem Des...
分类:其他好文   时间:2014-05-30 01:47:19    阅读次数:244
HDU 4832 Chess 排列组合 DP
ChessTime Limit: 6000/3000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 351Accepted Submission(s): 124Problem Descrip...
分类:其他好文   时间:2014-05-29 08:11:42    阅读次数:303
HDU 4832 Chess(DP+组合数)
行列的走法不互相影响,可以分开计算,最后再组合相乘累加即可 1 #include 2 #include 3 int c[1010][1010]; 4 int dpx[1010][1010],x[1010]; 5 int dpy[1010][1010],y[1010]; 6 int n,m,k,x0,...
分类:其他好文   时间:2014-05-28 20:21:06    阅读次数:287
hdu 1063 Exponentiation
http://acm.hdu.edu.cn/showproblem.php?pid=1063 1 import java.math.BigDecimal; 2 import java.util.*; 3 public class Main { 4 public static void mai...
分类:其他好文   时间:2014-05-27 23:57:40    阅读次数:491
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