Poj_2243
After reading and converting the start and end points, you only need to start from the start point and8Perform extensive search at reachable locations and record the number of steps at the location in sequence. Exit the loop when the
Uva_10245
This question is another impact on my traditional thinking. At the beginning, I could not imagine how it would exist.N ^ 2The complexity is still small.AlgorithmAfter reading other people's blogs, I found out that the original topic
The 3N + 1 problem
Time Limit: 2000/1000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 8757 accepted submission (s): 3196 Problem descriptionproblems in computer science are often classified as belonging to a
Problem description:
Set{1,2,3 ,...,N}The number of subsets without consecutive integers.
Input:
The input file contains several rows. Each row has a positive integer.NA group of test data ,(1 £.N ).
Input until the end of the file.
A hard puzzle
Time Limit: 2000/1000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 13437 accepted submission (s): 4677 Problem descriptionlcy gives a hard puzzle to feng5166, LWG, jgshining And Ignatius: gave a and
Uva_10004
For this question, we can directly simulate the dyeing process. If we find that this Part has been colored and is different from the color we want to use, this figure cannot be dyed.Bicolorable.
# Include Stdio. h > # Include
Uva_10012
This questionWaIt's so painful that I don't know whyWaLater, I realized that the difference between the radius of two adjacent circles was greatly reduced. That is to say, there may be many small circles under a large circle, so I had
Humble numbers
Time Limit: 2000/1000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 6085 accepted submission (s): 2639 Problem descriptiona number whose only prime factors are 2, 3, 5 or 7 is called a humble number.
Put the ball in the box
Problem description:
KPut the same ballsNDifferent boxes. Your task is to calculate the number of different release methods.
Input:
The input file contains several rows. Each row has two positive
Uva_167
This question is essentially a white book by Liu lujia.P125The eight queens issue.
# Include Stdio. h > # Include String . H > Int A [ 10 ] [ 10 ], B [ 10 ], Ans; Void DFS ( Int Cur){ Int I, j, OK, temp; If
Uva_10344
Since the computing order has been given, you only need to enumerate the symbols andAICan be reused, but eachAIIt can be used only once.
When recursion to allAIAll EnabledCheck whether the calculation result is23You can.
#
The Calculation of GPA
Time Limit: 2000/1000 MS (Java/others) memory limit: 65536/32768 K (Java/Others)Total submission (s): 9186 accepted submission (s): 2110 Problem description at the end of each semester, everyone is busy calculating their
Uva_000024
Because the tracing times out directly at the beginning, some data is made into tables.
# Include Stdio. h > # Include String . H > Int M, n, [ 35 ]; Int DFS ( Int Cur){ Int I, j, S, C; If (Cur = M) Return
Http://poj.org/problem? Id = 1019
Question: Number Sequence
Time limit:1000 ms
Memory limit:10000 K
Total submissions:24168
Accepted:6466
Description A single positive integer I is given. write
POJ_2362
With the foundation of POJ_1011, this question can be easily completed independently.
#include#include#includeint state[10010],st[10010],d,n,sum;int cmp(const void *_p,const void *_q){int *p=(int *)_p;int *q=(int *)_q;return *q-*p; }int
UVA_108
To make full use of the calculated results, we can enumerate the position of the top left vertex of the rectangle before enumerating the size of the rectangle.
In addition, when calculating the elements and time of a rectangle, we must make
HDU_4001
This is a relatively easy dynamic planning question. Since M must be in Shanghai every time during an activity, to achieve this State, either from the previous activity to the present M has been in Shanghai, either after the last activity,
UVA_10596
This is a pure Euler Loop problem. For more information about the theory, see Liu rujia's White Book P112. If this graph is connected and each vertex is connected only to an even number of links, then there must be an Euler loop.
HDU_1690
Use the Floyd algorithm to find the minimum cost between any two points.
#include#include#includelong long int L1,L2,L3,L4,C1,C2,C3,C4;long long int f[110][110],d[110];int main(){int i,j,k,N,M,t,tt,a,b;long long int temp; scanf("%d",&t);
HDU_2236
To ensure that each column in each row has only one element, we can start with the idea of the maximum matching of the Bipartite Graph and view the rows and columns as the left and right parts of the Bipartite Graph, the Edge Weight of I-j
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.
A Free Trial That Lets You Build Big!
Start building with 50+ products and up to 12 months usage for Elastic Compute Service