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全部话题 - 话题: reachable
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h**********r
发帖数: 2284
1
来自主题: Automobile版 - 35k OTD 什么small SUV好
With thousands of $ off MSRP, you can get a Mercedes GLK compact SUM with
this amount.
An awesome alternative is to get a BMW X1. It's like a raised 3 series with
still great handling. The only down side of X1 is its old frame or platform,
which is actually not visible to end consumers. Everything else on a X1
should be good and reachable with your budget.
h**********r
发帖数: 2284
2
来自主题: Automobile版 - 隐性奔驰黑
隐性奔驰黑.
:-)
Yes, it may have a sturdier body than Nissan. However, not only this post
confirmed that Mercedes is now truly a rental car with a quite reachable
price, but also disclosed its shaky handling.
http://www.mitbbs.com/article_t/Automobile/34286671.html
W***n
发帖数: 11530
3
clean all reachable surfaces
take out t trunk light bulb; don't close t trunk whenever parking in t
garage
t smell eventually 'll die out
l*********2
发帖数: 5575
4
来自主题: ebiz版 - In the lab

I don't have any liquid He in the lab. 23K is not reachable.
n*****n
发帖数: 2013
5
来自主题: ebiz版 - [找人]huanglp, please check email
周一晚发的label, 到现在还没回音, 打电话是"The number is not reachable". 这是
什么意思? 回国过年了? 有没有人和这个ID交易过?
r****z
发帖数: 393
6
难点好,但是要难得合理,让学生觉得reachable.
h**********0
发帖数: 1467
7
来自主题: FleaMarket版 - anywhere[求购]canon pro9000 $145
我想要的物品:
canon pro9000 $145
LABEL NOT READY!!!
please pm with:
quantity:
zip:
label email:
reachable phone number(i won't call you except emergency):
payment info:
if bill pay, need:
name
cc company
cc number
cc payment sent to address including 1-800 number
物品新旧要求:
new original sealed with small hole ok.
邮寄方式要求:
买卖双方谁承担邮寄损失(Required if not code only):
付款方式说明:
bill pay, boa, paypal, check
其他补充说明:
广告的有效期:
物品来源:
我的联系方式:
二手交易风险自负!请自行验证是否合法和一手卡!:
n*****n
发帖数: 2013
8
来自主题: FleaMarket版 - huanglp, please check email (转载)
周一晚发的label, 到现在还没回音, 打电话是"The number is not reachable". 这是
什么意思? 回国过年了? 有没有人和这个ID交易过?
I**A
发帖数: 2345
9
来自主题: JobHunting版 - Amazon Interview Question
首先赞一个,这个DP算法很合理。
两个问题
1) 你是说104,是么?
10-43-70-104
2) 你怎么理解这个reachable?
我觉得每个node可reach的downside只有两个,upside一个或者是两个,找一个node的
child比较简单,找parent就会稍微复杂一点点。。
比如 (不好意思, BBS会把下图的格式改掉,反正大致就是这么个金字塔的意思)
10
/ \
20 33
/ \ / \
31 16 27
/ \ / \ / \
19 02 34 25
我原来想的是for each node, get its two child, then use modified Dijkstra's
algorithm to find the maximum path to the leaf,
看了你的DP算法之后,得到提示, 可以用DP,从the second level from bottom 开始
go upward.. as[i] = max(as[i]ch
l******4
发帖数: 729
10
来自主题: JobHunting版 - Amazon Interview Question
这问题用uniform cost search就行了,解决任意reachable问题。
最优,并且complete
I**A
发帖数: 2345
11
来自主题: JobHunting版 - Amazon Interview Question
This one is basically same as the one I posted and based on the same thought
as my understanding of reachable...
Imagine the array are two trees, with the first and second element as roots,
respectively.. And then for each tree, find the path which gives the
largest sum by applying DP. Choose the larger one..
for instance, the array 3 2 5 9 6 7
the first ree is
3
5 9
6 7
The second tree is
2
9 6
7

f****g
发帖数: 313
12
来自主题: JobHunting版 - Amazon 面经
这道maze的题实际上就是一个reachability的问题。
我当时给的解法很简单:
S = {a0,a1,a2,...ai,...,an-1}
backtrace: 以an-1为起点,从右向左scan这个数组,找到一个可以到达an-1的点,再
以该点为目的
地,继续scan,直到能reach到起始点。O(n)的算法:D
i**9
发帖数: 351
13
来自主题: JobHunting版 - amazon 1st phone interview

怎么把一个单词一步一步的变成另一个单词,每次只能变一个字母,中间结果也要是单
词。我说用bfs,他一直在问有没有什么optimization在里面。我也没说个所以然。他
还让我把实现的code发给他,可是我啥idea都没有啊,大家有什么建议么?多谢
在bfs同时可以加 greedy的思路来optimization,就是算下一步所有reachable单词里跟
destination 单词的 distance,哪个最近就先走哪个
b********n
发帖数: 29
14
来自主题: JobHunting版 - 问个算法题
#define N 4
void FindWordsBoggle(char board[][N])
{
int i=0,j=0;
char* outStr = (char*) malloc((N*N+1)*sizeof(char));
int* occupMap = (int*) calloc((N*N),sizeof(int));
int level = 0;
RecursiveBoggle(board, outStr, level, occupMap);
free(occupMap);
free(outStr);
}
void RecursiveBoggle(char board[][N], char* outStr, int level, int*
occupMap)
{
int* occupMapCopy = (int*) malloc((N*N)*sizeof(int));
memcpy(occupMapCopy, occupMap, N*N*sizeof(int));
int i=0,j=0;
for ( ; i < N; i++... 阅读全帖
J**9
发帖数: 835
15
来自主题: JobHunting版 - 赚点人品,发个网络方向的面经。
Hi "Little Sister",
the sole purpose of ping is to test reachability of layer 3 (routing) using
echo request/reply. :-)

they
i**********e
发帖数: 1145
16
来自主题: JobHunting版 - Amazon的题
Using your example:
We start from the first element. There is only 1 element you can reach in 0
step. And the maximum reach with step 1 is 10.
So next iteration (all elements reachable in one step) we search from index
1 to 10. Of all the elements, the maximum reach is 11 (A[10] + 1). So the
maximum reach with step 2 is 11.
Then continue with searching from index 11 to 11.
and 12 to 12...
until the end.
Convince yourself it is O(N) :)
B*******1
发帖数: 2454
17
来自主题: JobHunting版 - 问个google的面试题。
Main Question:
Design a parallel Breadth First Search algorithm for a directed weighted
graph.
Basically you need to find the minimum cost to reach to a node from the
starting node . (Just save the optimum cost and not the optimum path)
. Calculate and output the optimum reachability cost for all the nodes from
a given starting point.
Implement in C with openMP.
1. How about using DFS or Shortest path first instead. Would these
algorithms perform better than BFS with parallel implementati... 阅读全帖
f*******l
发帖数: 66
18
来自主题: JobHunting版 - 一道面试题
Is there a boundary between reachable and unreachable? How is the shape look
like?
is it possible to use hash to replace
bool findCord(int x_, int y_)?
s******e
发帖数: 108
19
from front to back
O(n).
each time select the max reachable postion to jump.
public static int jump(int [] A) {
if(A.length<=1)
return 0;
int jumpcount =0;
int i =0;
int currentmaxEnd =0;
while(i currentmaxEnd = A[i]+i;
if(A[i]>0)
jumpcount++;
else
... 阅读全帖
s******e
发帖数: 108
20
from front to back
O(n).
each time select the max reachable postion to jump.
public static int jump(int [] A) {
if(A.length<=1)
return 0;
int jumpcount =0;
int i =0;
int currentmaxEnd =0;
while(i currentmaxEnd = A[i]+i;
if(A[i]>0)
jumpcount++;
else
... 阅读全帖
e******x
发帖数: 184
21
来自主题: JobHunting版 - InterviewStreet problem - Meeting Point
不知道有没有人做过这道题,题目如下
There is an infinite integer grid at which N people have their houses on.
They decide to unite at a common meeting place, which is someone's house.
From any given cell, all 8 adjacent cells are reachable in 1 unit of time.
eg: (x,y) can be reached from (x-1,y+1) in a single unit of time.
Find a common meeting place which minimises the sum of the travel times of
all the persons.
O(n^2)的解法只能过4个case,不知道怎么优化成O(n)...
我知道Manhattan distance可以转化成|x1-x2|+|y1-y2|的形式,这样如果所求点不需
要在这N点中间选就简单... 阅读全帖
f******p
发帖数: 173
22
来自主题: JobHunting版 - 问一道题
allocate an array
dp[i] = true, if 0 is reachable from position i.
Update dp[] incrementally until no new changes are made to dp[] array.
worst case o(n2) ~=sum 0 to n, when only one element in dp[] is set to true
per scan. eg. 1,1,1,1,1,0
// assume a[] non-negative, and contains at least one 0
//[1,2,1,0,3]
public static boolean sol1 (int[] a, int k) {
int len = a.length;
boolean[] canJump = new boolean[len];
//find indices of 0 first
for (int i=0; ... 阅读全帖
m**********g
发帖数: 153
23
来自主题: JobHunting版 - Gas station II
想不出来DP的方法。 DFS应该可以, two choices at each station, skip it or
pump gas. record the decisions and prune if next station/end point not
reachable
m**********g
发帖数: 153
24
来自主题: JobHunting版 - Gas station II
想不出来DP的方法。 DFS应该可以, two choices at each station, skip it or
pump gas. record the decisions and prune if next station/end point not
reachable
r*****n
发帖数: 35
25
来自主题: JobHunting版 - tableau 昂赛面经
How about DHT. N machine needs logN, and any machine is reachable in logN
step

hierarchy
r*****n
发帖数: 35
26
来自主题: JobHunting版 - tableau 昂赛面经
How about DHT. N machine needs logN, and any machine is reachable in logN
step

hierarchy
Y*********d
发帖数: 47
27
来自主题: JobHunting版 - 问一道面试题目
R个银行,index从0开始到R-1,K个司机,R >= K+1。司机全部从第0个银行开始同时出
发,目的地为index 1到K的银行。任意一个司机可以把index 1到K中任意一个银行作为
他的目的地。但是一个银行只能接纳一个司机,如果多个司机同时开到同一个index为1
至K中的一个银行,那么其中一个司机下车,其余司机继续开去其他目的地银行 。银行
i 与银行 j 之间的路程长度用一个字符表示,'-'代表i和j不通,通的话这个字符会
是'1'至'9'之间的一个。每段路程是双向的,允许多个司机同时开。所有的司机都会选
最短的路程到达index 1到K的银行。如果任何一段路程在任意时间内只有一个司机在上
面开,那么那个司机就被认为是不安全行驶。在满足以上条件下,写程序算出最少能有
几个司机不安全行驶。
Constraints
1 <= K <= 49
- K+1 <= R <= 50
- Connections will contain R elements, where R is defined as K+1 <= R <= 50
- Each element of connecti... 阅读全帖
p*******d
发帖数: 4
28
please contact 413-687-5882 ( daughter)
t*****o
发帖数: 14
29
I live in Fort lee and i am looking for part time nanny. if you are still
searching. please give me a call 917-292-5628.
BTW your phone is not reachable.
c****a
发帖数: 76
30
demonbank - Thanks! But I didn't see your message.. Could you please send
it again?
BaiTrytry - Thanks! How is Josh's service? Is he reachable & efficient?
l**f
发帖数: 145
31
来自主题: Living版 - smoke detector
今天我家的所有的SMOKE DETECTOR老是隔段时间就叫, 就是很急促的大叫一声. 大家知
道是什么原因吗? 怎么把他们DISABLE? 有没有统一的开关啥的把他们全关掉? 我把其
中2个REACHABLE的给拔线了, 另一个太高, 搞不定. 有什么好办法吗 也没有看到里面
有电池要更换啥的啊.真烦人.
q****6
发帖数: 837
32
来自主题: Living版 - How to fire buyer agent?
sorry can't type Chinese here:
I have been thinking about this for a little over a week and couldn't decide
if I should fire my buyer agent (American), he did certain amount of work
already: 3 mths of working with us (quality at first 2mths were very good)
and we didn't buy one yet. We negotiated a 1% rebate, now he is on strike
unless he takes full 3%. Actually today I found he started vacation and didn
't inform us so he is not reachable for a week at least. But if I decide to
fire the current... 阅读全帖
k******o
发帖数: 3328
33
Broker is most likely reachable and point of contact. If you go for your
bank, the person you will be dealing with might be located in remote area.
i*b
发帖数: 184
34
Doylestown is very far by train. 1h 20 min
The best school districts near Philly are Lower Merion, Rador, and
Tredyffrin-Easttown. They are all reachable by train within 1 h.
https://k12.niche.com/rankings/public-school-districts/best-overall/s/
pennsylvania/
r**f
发帖数: 444
35
one thing I learned:
set reachable goal,
lower unreal expectation,
pretend perfect genius kids on bbs only exist on bbs.
actually, three things.
t*******r
发帖数: 22634
36
来自主题: Parenting版 - 求拍,怎么能不发脾气?
其实又真相了。。。很多时候教练的 "吼",跟推妈狼爸的 "吼",的确不是一回事。。
。区别在于(1)是不是有 definitive & immediately reachable target,(2)教练
自己情绪并不失控。。。
t*******r
发帖数: 22634
37
这是个性差别。。。我是实用主义者。。。我的任何阶段性目标,都要在价值系统里
reasonably reachable & valuable (worth for the time spent)。。。
t******l
发帖数: 10908
38
这个问题的本质在于,无穷大加一的意义,要取决于上下文。
就好比对于 ( 1 + 1/2 + 1/4 + 1/8 + ... ),“无穷大加一” 确实等于 “无穷大”
,因为收敛。(或者我个人的说法就是 temporal reachable by approximation)。
而对于 ( 1 - 1 + 1 - 1 ... ),“无穷大加一” 永远跟 “无穷大” 相差一,永远
是白天不懂夜的黑,传说中的男厕所和女厕所的距离。说白了就是不收敛(或者我个人
的说法就是 temporal unreachable even by approximation)。

:希尔伯特旅馆其实也不收敛的。无穷大加一不一定等于无穷大,我完全可以 argue 希
:尔伯特旅馆在任何时候都多一个旅客排不下,一直到无穷远的将来。
d******i
发帖数: 7160
39
不吐不快啊。
Dishonest Staff, Unprofessional Business
I should say it's the worst store I ever experienced in my shopping history
- dishonest, judgemental, and totally unprofessional.
On Sunday I jumped on the deal of a printer which qualifies a recycling
rebate, then drove to pick it up. I paid $50 and asked the associate (named
Mary) to adjust the price - lessening the recycling rebate of $50
coincidentally. She looked at the rebate form and told me to bring back an
old printer by Monday to complete... 阅读全帖
b**j
发帖数: 20742
40
干嘛不用google bookmarks, 方便多了

into from wherever you are! It only takes a minute to register for the first
time, and then, with our "My links", you can manage your links according to
your needs.
favorite links). This a comprehensive section of useful categories, where
you will always find the latest and greatest websites in most fields of
interest- reachable with just a click
Top links", you can keep your finger on the pulse of the Internet!
r******o
发帖数: 1530
41
来自主题: Stock版 - 牛人指点一下QCOM
I wouldn't disagree with you, as I have loads of leap calls.
Technically, $46 is definitely reachable, especially as 20MA is catching up,
I would expect a bounce right on it.
x*******1
发帖数: 28835
42
来自主题: Stock版 - where is the guy cry for 10000 down
8500 is reachable. jim rogers and etc. buy a lot of fanzhi recently.
u********e
发帖数: 4950
43
Good luck to all bulls. There could be a shallow setback tomorrow on
rate decision. Seems like 1150 is more and more reachable in this runup.
Be careful, bears.
L****n
发帖数: 12932
44
来自主题: Stock版 - ABK
the commodities run is close to the end as usd reach major support area and
ext. oversold. anticipation of Fed QE has largely priced in. market
opportunities in coming weeks lies in financials. XLF ran a very bullish
candlestick patter at 50ma, which unless proven otherwise, tell one to stay
long.
GS is the de facto leader in this sector and today's performance is superior
. I start to regret the NOV. strike i placed is too close. 160 is easily
reachable and could be a better option. anyhow, i'm... 阅读全帖
b*p
发帖数: 242
45
来自主题: Stock版 - XOMA终于见光了
Not likely to happen overnight, hehe, maybe in four years if the management team is determined to go alone and everything works out.
Depending on the phase 2 results, progress on its FDA designated orphan drug
development for treating Behcet's disease, partnership with big pharms, $10
before next summer may be reachable.

stock
w******s
发帖数: 16209
46
来自主题: Stock版 - 这个云很不可靠阿
ec2 also got hit.. i checked the clusters and dbs in east 1 region, some of
them are online and some of them are not reachable.
all the west coast clusters are in good shape.
x**********g
发帖数: 618
47
来自主题: Stock版 - 公司发奖金了
But that's pre-tax? I thought the cap is 17k this year and easily reachable
with basepay
S*P
发帖数: 7575
48
【 以下文字转载自 Fashion 讨论区 】
发信人: Guaguatengte (瓜瓜藤藤), 信区: Fashion
标 题: 推荐一个小crossbody,和一个男士钱包
发信站: BBS 未名空间站 (Mon Aug 19 02:42:53 2013, 美东)
who说coach东西都是滥大街的垃圾。。。within一个牌子还是东西有好有坏。
今天我来推荐一只coach的小crossbody和一款男士钱包。
我为了shop for一个crossbody看过很多很多的牌子,我要一个实用的,1000以上的几
乎都没考虑,因为那些大部分都太精致,不serve我的purpose。alexander wang跟
chloe有个挺可爱的,但不够实用品质一般,价格700左右,reed krakoff 有一款我是
真的挺喜欢1000块,考虑过,但还是被coach的性价比给比下去了, proenza schouler
有款不错,将近2000块,他奶奶个猴搞什么鬼,bottega venetta 有两款可以说还不错
吧,但要1300多跟2000,物有所不值,算了, proenza schoul... 阅读全帖
B*******n
发帖数: 20645
49
来自主题: Stock版 - FB的短期目标65
65 is reachable within this week.
my butt feeling.
h**********r
发帖数: 2284
50
105 should be reachable.
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