XTU

XTU1233 Coins

CoinsAccepted:85Submit:202TimeLimit:1000MSMemoryLimit:65536KBCoinsProblemDescription:DuoxidabuysabottleofMaiDongfromavendingmachineandthemachinegiveherncoinsback.Sheplacestheminalinerandomlyshowinghea
d_x_d·2016-04-05 20:00

XTU 1242 Yada Number 巧妙打表

因子｛2，3，5，7，11，13｝的个数为偶数（0也是）的数为YadaNumebr问[1,n]之间有多少个YadaNumber；显然的是f[n]=f[n-1]+(n==YadaNumber)；问题就在于n可以达到1e9。太大了，开不出f[n]这么大的数组。一开始我想把[1,1e9]之间所有YadaNumber按照次序打表在一个数组id[]里，比如前几个YadaNumber是｛1，4，6，9...｝
AngOn823·2016-04-04 14:00

XTU1045 唯一的最小生成树

唯一的最小生成树[SubmitCode][Top20Runs]Acceteped:227 Submit:1065TimeLimit:1000MS MemoryLimit:65536KB Description求一个非负权边的无向连通图的最小生成树，如果这个无向图存在两个或两个以上的最小生成树，就输出NotUnique，否则输出最小生成树的边的权值和。输入：第一行是一个整数K，表示有多少个测试用例，
Silenceneo·2016-03-25 16:00

JAVA线程池(ThreadPoolExecutor)源码分析

：     http://xtu-xiaoxin.iteye.com/admin/blogs/647580        如果对ThreadPoolExecutor还不是很熟悉，可以看看一篇对ThreadPoolExecutor
m635674608·2015-11-21 12:00

Xtu 1150 Assembly Line

http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1150 题意：任意多个ABC三个数，问最少交换多少个任意位置的两个数，能使字符窜有序 分析：记录ABC的个数，one two three，循环字符窜one的个数，若one中有B，则先从two中找是否含有A         &nbs
·2015-11-13 16:27

XTU1150 Assembly Line A, B, C 三类产品排列

 中文题 http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1150 15070 ny_lv10 1150 Accepted 936 KB 0 MS C++ 1453 B 2013-03-10 21:26:53   View Code 1 /* 2 http://
·2015-11-11 15:44

XTU1154 Encode 编码

中文题 http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1154 一个八位,前三位表示个数,后五位表示字母000 0000, 注意前三位000 表示1个字母 , 后五位00000 表示字母a 由于4位二进制表示一个十六进制. 如:001 00000 表示2个a,即aa, 所以前面的三位只要乘以2就是了,后面的一位在
·2015-11-11 15:44

一道区间覆盖，端点问题

题目源自 XTU http://202.197.224.59/OnlineJudge2/index.php/Problem/read/id/1170    Coins
·2015-11-11 11:55

XTU1199：Number Game

题目描写叙述 给你一个有N个数的集合S和一个数X，推断是否存在S的一个子集，子集里的数的最小公倍数正好是X。 输入 第一行是数据组数T。 接下来有多组数据，每组数据包括两行： 第一行有2个数N和X，1<=N<=100000 ，X<=10^9。 第二行给出N个数，1<=S[i]<=10^9。 输出 对于每一组数据，输出一行"Case #X: Y
·2015-11-08 11:32

XTU OJ 1210 Happy Number (暴力+打表）

Problem Description Recently, Mr. Xie learn the concept of happy number. A happy number is a number contain all digit 7 or only 1 digit other than 7. For example, 777 is a happy number because 777 c
·2015-11-02 19:01

Bob的烦恼II 逃离迷宫

XTU热身赛出的题。本来这次比赛可以多些几道的，可惜脑袋浆糊掉了。。以后要更加努力，希望能超过师兄，师姐们啊。言归正传： 这道题首先一看，它就是一道搜索题。搜索题：一般无外乎两种方法 1、DFS。
·2015-11-02 18:48

JAVA线程池(ThreadPoolExecutor)源码分析

：     http://xtu-xiaoxin.iteye.com/admin/blogs/647580    
·2015-11-02 15:16

xtu Shortest Path

Acceteped : 23   Submit : 61 Time Limit : 5000 MS   Memory Limit : 65536 KB     Description 题目描述 N(3≤N≤1,000)个城市（编号从1~N），M(N-1≤M≤10,000)条公路连接这些城市，每条公路都是双向通车的。 你想从1号
·2015-10-31 08:25

xtu summer individual 6 E - Find Metal Mineral

Find Metal Mineral Time Limit: 1000ms Memory Limit: 65768KB This problem will be judged on  HDU. Original ID:  4003 64-bit integer IO format: %I64d      Ja
·2015-10-31 08:24

xtu summer individual 6 D - Checkposts

Checkposts Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  427C 64-bit integer IO format: %I64d      Ja
·2015-10-31 08:24

xtu read problem training 4 A - Moving Tables

Moving Tables Time Limit: 2000ms Memory Limit: 65536KB This problem will be judged on  ZJU. Original ID:  1029 64-bit integer IO format: %lld      Java cla
·2015-10-31 08:23

xtu read problem training 4 B - Multiplication Puzzle

Multiplication Puzzle Time Limit: 1000ms Memory Limit: 65536KB This problem will be judged on  PKU. Original ID:  1651 64-bit integer IO format: %lld     
·2015-10-31 08:23

xtu summer individual 6 F - Water Tree

Water Tree Time Limit: 4000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  343D 64-bit integer IO format: %I64d      Ja
·2015-10-31 08:23

xtu summer individual 6 B - Number Busters

Number Busters Time Limit: 1000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  382B 64-bit integer IO format: %I64d     
·2015-10-31 08:23

xtu summer individual 5 F - Post Office

Post Office Time Limit: 1000ms Memory Limit: 10000KB This problem will be judged on  PKU. Original ID:  1160 64-bit integer IO format: %lld      Java class
·2015-10-31 08:23

xtu summer individual 5 A - To Add or Not to Add

To Add or Not to Add Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  231C 64-bit integer IO format: %I64d    
·2015-10-31 08:23

xtu summer individual 5 D - Subsequence

Subsequence Time Limit: 1000ms Memory Limit: 32768KB This problem will be judged on  HDU. Original ID:  3530 64-bit integer IO format: %I64d      Java clas
·2015-10-31 08:23

xtu summer individual-4 D - Martian Strings

Martian Strings Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  149E 64-bit integer IO format: %I64d    &nbs
·2015-10-30 11:03

xtu summer individual 3 F - Opening Portals

Opening Portals Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  196E 64-bit integer IO format: %I64d    &nbs
·2015-10-30 11:03

xtu summer individual 5 E - Burning Bridges

Burning Bridges Time Limit: 5000ms Memory Limit: 32768KB This problem will be judged on  ZJU. Original ID:  2588 64-bit integer IO format: %lld      Java c
·2015-10-30 11:03

xtu read problem training 3 B - Gears

Gears Time Limit: 2000ms Memory Limit: 65536KB This problem will be judged on  ZJU. Original ID:  3789 64-bit integer IO format: %lld      Java class name:
·2015-10-30 11:02

xtu summer individual-4 A - Beautiful IP Addresses

Beautiful IP Addresses Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  292C 64-bit integer IO format: %I64d   &nb
·2015-10-30 11:02

xtu read problem training 3 A - The Child and Homework

The Child and Homework Time Limit: 1000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  437A 64-bit integer IO format: %I64d   &nb
·2015-10-30 11:01

xtu summer individual-4 B - Party All the Time

Party All the Time Time Limit: 2000ms Memory Limit: 32768KB This problem will be judged on  HDU. Original ID:  4355 64-bit integer IO format: %I64d      Ja
·2015-10-30 11:01

xtu summer individual 4 C - Dancing Lessons

Dancing Lessons Time Limit: 5000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  45C 64-bit integer IO format: %I64d     
·2015-10-30 11:01

xtu summer individual 3 C.Infinite Maze

B. Infinite Maze time limit per test 　　 2 seconds memory limit per test 　　 256 megabytes input standard 　　input output  standard 　　output We've got a rectangular
·2015-10-30 11:00

xtu DP Training C.炮兵阵地

炮兵阵地 Time Limit: 2000ms Memory Limit: 65536KB This problem will be judged on  PKU. Original ID:  1185 64-bit integer IO format: %lld      Java class name:&
·2015-10-30 11:59

xtu read problem training 2 B - In 7-bit

In 7-bit Time Limit: 2000ms Memory Limit: 65536KB This problem will be judged on  ZJU. Original ID:  3713 64-bit integer IO format: %lld      Java class na
·2015-10-30 11:59

xtu DP Training B. Collecting Bugs

B. Collecting Bugs Time Limit: 10000ms Memory Limit: 64000KB 64-bit integer IO format:  %lld      Java class name: Main Special Judge   Ivan is fond
·2015-10-30 11:59

xtu summer individual 2 E - Double Profiles

Double Profiles Time Limit: 3000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  154C 64-bit integer IO format: %I64d    &nbs
·2015-10-30 11:59

xtu summer individual 1 A - An interesting mobile game

An interesting mobile game Time Limit: 1000ms Memory Limit: 32768KB This problem will be judged on  HDU. Original ID:  3295 64-bit integer IO format: %I64d    &
·2015-10-30 11:58

xtu summer individual 2 D - Colliders

Colliders Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  155D 64-bit integer IO format: %I64d      Jav
·2015-10-30 11:58

xtu summer individual 2 C - Hometask

Hometask Time Limit: 2000ms Memory Limit: 262144KB This problem will be judged on  CodeForces. Original ID:  154A 64-bit integer IO format: %I64d      Java
·2015-10-30 11:58

xtu summer individual 1 D - Round Numbers

D - Round Numbers Time Limit:2000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u   Description The cows, as you kn
·2015-10-30 11:57

xtu summer individual 1 E - Palindromic Numbers

E - Palindromic Numbers Time Limit:2000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu   Description A palindromic nu
·2015-10-30 11:57

xtu summer individual 1 C - Design the city

C - Design the city Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%lld & %llu   Description Cerror is the mayor
·2015-10-30 11:57

xtu read problem training B - Tour

B - Tour Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u   Description John Doe, a skilled pilot, en
·2015-10-30 11:56

xtu read problem training A - Dividing

A - Dividing Time Limit:1000MS     Memory Limit:10000KB     64bit IO Format:%I64d & %I64u     Description Marsha and Bill o
·2015-10-30 11:56

xtu字符串 C. Marlon's String

C. Marlon's String Time Limit: 2000ms Memory Limit: 65536KB 64-bit integer IO format:  %lld      Java class name: Main     Long long ago, there
·2015-10-30 11:56

xtu字符串 D. 病毒侵袭

D. 病毒侵袭 Time Limit: 1000ms Memory Limit: 32768KB 64-bit integer IO format:  %I64d      Java class name: Main   当太阳的光辉逐渐被月亮遮蔽，世界失去了光明，大地迎来最黑暗的时刻。。。。在这样
·2015-10-30 11:55

XTU 二分图和网络流 练习题 C. 方格取数(1)

C. 方格取数(1) Time Limit: 5000ms Memory Limit: 32768KB 64-bit integer IO format:  %I64d      Java class name: Main   给你一个n*n的格子的棋盘，每个格子里面有一个非负数。 从中取出若干个
·2015-10-30 11:53

xtu字符串 B. Power Strings

B. Power Strings Time Limit: 3000ms Memory Limit: 65536KB 64-bit integer IO format:  %lld      Java class name: Main   Given two strings a and b we de
·2015-10-30 11:51

JQuery原理介绍及学习方法

由于ITeye不支持markdown，所以关于博客内容详情，请参照我的CSDN博客：http://blog.csdn.net/xtu_xiaoxin/article/details/49494315
XTU_xiaoxin·2015-10-30 11:00

XTU 二分图和网络流 练习题 J. Drainage Ditches

J. Drainage Ditches Time Limit: 1000ms Memory Limit: 32768KB 64-bit integer IO format:  %I64d      Java class name: Main   Every time it rains on Farm
·2015-10-28 08:04

xtu数据结构 H. City Horizon

H. City Horizon Time Limit: 2000ms Memory Limit: 65536KB 64-bit integer IO format:  %lld      Java class name: Main   Farmer John has taken his cows
·2015-10-28 08:02
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