requested resource was not found on the server. No information can tell the user whether the situation is temporary or permanent. If the server knows the situation, it should use the 410 status code to tell the old resources because of some internal configuration mechanism problems, has been permanently unavailable, and there is no jump to the address. 404 This status code is widely used when the server does not want to reveal exactly why the request
, because the entity information may contain related diagnostic information.
402
Payment Required
This status code is reserved for possible future requirements.
403
Forbidden
The server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is not a HEAD request, and the server wants to be able to explain why the request cannot be exec
has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is not a HEAD request, and the server wants to be able to explain why the request cannot be executed, then the reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want the client to get any information. (Deny request)The 404 request failed and the r
the browser has tried at least one validation, the browser should show the user the entity information contained in the response, because the entity information may contain related diagnostic information. See RFC 2617.402 Payment RequiredThis status code is reserved for possible future requirements.403 ForbiddenThe server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is no
refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is not a HEAD request, and the server wants to be able to explain why the request cannot be executed, then the reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want the client to get any information.404 Not FoundThe request failed and the requested resource was not found on the
for possible future requirements.
403
Forbidden
The server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is not a head request, and the server wants to be able to explain why the request cannot be executed, then the reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want
provide any help, and the request should not be repeated. If this is not a HEAD request, and the server wants to be able to explain why the request cannot be executed, then the reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want the client to get any information.404 the request failed and the requested resource was not found on the server. No information can tell the user whether the situation is temporary or pe
the browser has tried at least one validation, the browser should show the user the entity information contained in the response, because the entity information may contain related diagnostic information. See RFC 2617.402 Payment RequiredThis status code is reserved for possible future requirements.403 ForbiddenThe server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be repeated. If this is no
knows the situation, it should use the 410 status code to tell the old resources because of some internal configuration mechanism problems, has been permanently unavailable, and there is no jump to the address. 404 This status code is widely used when the server does not want to reveal exactly why the request was rejected or if no other appropriate response is available.
405
The request method specified in the request line cannot b
same authentication query as the previous response, and the browser has tried at least one validation, the browser should show the user the entity information contained in the response, because the entity information may contain related diagnostic information. See RFC 2617.
402
This status code is reserved for possible future requirements.
403
The server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not
be executed, then the reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want the client to get any information. 404 not found request failed and the requested resource was not found on the server. No information can tell the user whether the situation is temporary or permanent. If the server knows the situation, it should use the 410 status code to tell the old resources
previous response, and the browser has tried at least one validation, the browser should show the user the entity information contained in the response, because the entity information may contain related diagnostic information. See RFC 2617.402 Payment RequiredThis status code is reserved for possible future requirements.403 ForbiddenThe server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provide any help, and the request should not be
authentication query as the previous response, and the browser has tried at least one validation, the browser should show the user the entity information contained in the response, because the entity information may contain related diagnostic information. See RFC 2617.
402
This status code is reserved for possible future requirements.
403
The server has understood the request, but refuses to execute it. Unlike the 401 response, authentication does not provi
reason for the rejection should be described within the entity. Of course the server can also return a 404 response if it does not want the client to get any information.
404
The request failed and the requested resource was not found on the server. No information can tell the user whether the situation is temporary or permanent. If the server knows the situation, it should use the 410 status code to tell the old resources because
to a new location. The original URL is saved in the search engine index.304 if the web page is not updated after the last request, use code 304 to notify the search engine robot, which can save bandwidth and costs.Client error 4XX indicates that the request may fail, which hinders server processing.400 the server does not understand the request syntax.403 the server rejects the request.404 The server cannot find the requested webpage. This code is often returned for webpages that do not exist o
Look at the data range and then decisively adjacency to the matrix $floyd$ AHFor highways and railways, each building a diagram, running the shortest road, and then take the maximum value can be#include #include#includeusing namespacestd;intn,m,e[410][410],len[2][410][410];intMain () {scanf ("%d%d",n,m); memset (Len,0x
Hungarian algorithm, the reason is that the graph is a non-direction graph.The idea of modeling this problem can be learned.#include #include#include#include#includeusing namespacestd;intdir[4][2]= {-1,0,0,1,1,0,0,-1};intmapp[ $][ the];intbimap[410][410],link[410];intvis[410];intCnt=1, M,n;BOOLInsideintXinty) { if(
Dynamic Planning:
[Code]
# Include
# Include
# Include
Using namespace STD;
Long student [200005] [2], score [410] [410], level [410] [410];
Int main ()
{
Long casenum, stunum, I, j, L, M, testnum, stuid;
Scanf ("% lD", casenum );
While (casenum --)
{
Scanf ("% lD", stunum );
Me
The question is first understood incorrectly .. Then the problem is quite complicated ..
The key to this question is memory .. Mark the status that has previously been searched .. Pruning.
Also, determine the DFS end conditions and yes, no...
#include #include #include #include char ch1[410], ch2[410], ch3[500], flag;int len1, len2, len;int hash[410][
explained:The memory that C can use = 16 m-Java occupies the maximum memory used by college students to start their own business at a certain moment.
Bitmap is generated by malloc during the process of memory allocation, which occupies C memory. This explains the reason why the above mentioned 4mbitmap cannot be generated, because after 13 m is used by Java, only 3 m is available for C.
The leak window is literally known as a form leak, that is, the memory leak we often call. Why does the for
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