February 24, 2013 Dynamic Programming No comments DP
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Time Limit: 2000MS
Memory Limit: 65536K
Total Submissions: 12738
Accepted: 4645
Description
Input
February 24, 2013 Dynamic Programming No comments DP
F –
Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u
SubmitStatus
Description
,xhd.200679,xhd273,10.n,xhd,n2000,,xhd2*k.,2*kn.xhd(,xhd,).xhd3,6,(6-3)^2 = 9.xhd2*k(),.
Input
,n,k(2
February 24, 2013 Dynamic Programming No comments DP
The Triangle
Time Limit: 1000MS Memory Limit: 10000K
Total Submissions: 29626 Accepted: 17473
Description
7
3 8
8 1 0
2 7 4 4
4 5 2 6 5
(Figure 1)
Figure 1 shows a number triangle. Write a program that calculates the highest sum of numbers passed on a ro[……]
February 24, 2013 Dynamic Programming No comments DP
Common Subsequence
Time Limit: 1000MS Memory Limit: 10000K
Total Submissions: 29658 Accepted: 11496
Description
A subsequence of a given sequence is the given sequence with some elements (possible none) left out. Given a sequence X = < x1, x2, ..., xm > another sequence Z = < z1, z2, ..., zk > is a subsequence of X if ther[……]
February 24, 2013 Dynamic Programming No comments DP
Post Office
Time Limit: 1000MS Memory Limit: 10000K
Total Submissions: 12560 Accepted: 6765
Description
There is a straight highway with villages alongside the highway. The highway is represented as an integer axis, and the position of each village is identified with a single integer c[……]
February 22, 2013 Dynamic Programming No comments DP
Palindrome
Time Limit: 3000MS Memory Limit: 65536K
Total Submissions: 42770 Accepted: 14582
Description
A palindrome is a symmetrical string, that is, a string read identically from left to right as well as from right to left. You are to write a program which, given a string, determines the[……]
February 21, 2013 Dynamic Programming No comments DP
Time Limit: 2000/1000 MS (Java/Others)
February 21, 2013 Scientific English Association No comments SEA
December 18th, 2012, the the EE School International cocktail party was held in the multi-purpose hall of the Students Activity Center. International classmates, as well as some members of SEA of EE School, attended the event. Telecommunications Institute counselor Zhang Qi teacher was invited to at[……]
February 21, 2013 Scientific English Association No comments SEA
Good evening ladies and gentlemen:
Welcome to our enrollment meeting today. Its very happy to see so many freshmen here! Maybe some of you are sophomore, but that is all right. I joined this association when I was a sophomore because, as you know the Scientific English Association has just been est[……]
February 21, 2013 Scientific English Association No comments SEA
Beijing Jiaotong University Scientific English Association (SEA for short) was found on 10th, April in 2012. And I was appointed as the president of SEA.
SEA is made up with 5 departments: the Model APEC Department, the Magazine Department, the Speech and Debate Department, the English Corner Dep[……]
Bonus
1
2
3
3
4
5
6
Computer System: A Programmer’s Perspective
Mean Genes ()
MFCC++
Applied .NET Framework Programming:
1
2
3
4
5
6
7
8
9
10
11Nudge
1 2
TopLanguage:
February 20, 2013 Linux No comments Linux
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Ubuntusudoroot
sudo chmod 600
February 20, 2013 Linux 2 comments Linux
ubuntu12.04wubi
U
ubuntufreeBSD
wubi
1ibus
2 Ubuntu 12.04 unity Unity Gnome
&n[……]
February 20, 2013 Literature No comments Literature
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
30
20111214
1985308
February 20, 2013 String No comments String
Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u
SubmitStatusPracticeHDU 3068
Description
a,b,c…y,zS,S.
,aba, abba
Input
case,120,a,b,c…y,zS
case()
len
Output
x,case,case.
Sample Input
aaaa
abab
Sample Output
4
3
d11891784116c0ddc9a48ce91224d249[……]
February 20, 2013 String No comments String
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lethic@163.com.
manacher,.
,.
manacher,manacher,,,O(n).
,+kmp,.
?
:
,s,rad[i]i,rad[i],:
s[i-rad[i],i-1]=s[i+1,i+rad[i]]
,rad,.
,.
rad[1..i-1],rad,,iradj.j,rad[i].k,1rad[……]
February 20, 2013 String No comments String
Marlon’s StringTime Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu
SubmitStatus
Description
Long long ago, there was a coder named Marlon. One day he picked two string on the street.A problem suddenly crash his brain…
Let Si..j denote the i-th character to the j-th charact[……]
February 20, 2013 String No comments String
OulipoTime Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u
SubmitStatusPractice_
Description
The French author Georges Perec (19361982) once wrote a book, La disparition, without the letter ‘e’. He was a member of the Oulipo group. A quote from the book:
Tout avait Pair nor[……]
February 20, 2013 String No comments String
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lethic@163.com.
MM
KMPKMPBAABA=”I’m matrix67″B=”matrix”BAMM
ABAnBmO (mn)mnA= “aaaaaaaaaaaaaaaaaaaaaaaaaab”B=”aaaaaaaab”O(n) m