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Given a date, ask the day of the week ~~ Question Link This problem has been plagued for a long time ~~ Later I found a standard routine, Determine the week (as the base point) of a date, and calculate the number of days when the data to be

I think this is the content of the permutation function: For full sorting, {1, 2, 4} 1 2 3 41 2 4 31 3 2 41 3 4 21 4 3 21 4 2 32 1 3 42 1 4 32 3 1 42 3 4 12 4 3 12 4 1 33 2 1 43 2 4 13 1 2 43 1 4 23 4 1 23 4 2 14 2 3 14 2 1 34 3 2 14 3 1 24 1 3 2

This question requires the knowledge of troubleshooting, and it won't happen at the beginning. Then I went to the Internet to find information and I got rid of it. Haha. For more information, see my blog: http://blog.folyd.com/archives/39. //

This question also requires the knowledge of error sorting. If the answer to a question is only half or more correct, the answer is to pass the question. In other words, the answer is half or more right, and all the other answers are wrong.

Largest Submatrix of All 1's Time Limit:5000 MS   Memory Limit:131072 K Total Submissions:4546   Accepted:1700 Case Time Limit:2000 MS Description GivenM--N(0, 1)-matrix, of all its submatrices of all 1's

Sumsets Time Limit:2000 MS   Memory Limit:200000 K Total Submissions:10974   Accepted:4419 DescriptionFarmer John commanded his cows to search for different sets of numbers that sum to a given number. the cows use

Coins Time Limit:3000 MS   Memory Limit:30000 K Total Submissions:25745   Accepted:8717 DescriptionPeople in Silverland use coins. they have coins of value A1, A2, a3... an Silverland dollar. one day Tony opened

Bridging signals Time Limit:1000 MS   Memory Limit:10000 K Total Submissions:9454   Accepted:5177 Description'Oh no, they 've done it again ', cries the chief designer at the Waferland chip factory. once more the

Except for being out of bounds, the rest are like playing games. Idea: There are several notes: (1) If the same point is used to determine whether the offset can be offset, the answer should be: (2) If the two points are not equal (3) It won't work

Question Link Re-coding the dictionary tree will have a deeper impression on the dictionary tree. It turned out to be a space for direct and dynamic development. I think this method is very troublesome, you can use the known bucket to retrieve the

The Peanuts Time Limit:1000 MS   Memory Limit:30000 K Total Submissions:6863   Accepted:2834 DescriptionMr. robinson and his pet monkey Dodo love peanuts very much. one day while they were having a walk on a

Templates can be easily used Directly write the idea on the template ~~ Convert the number of x to n to m. Convert x of the n-base number to the decimal number, and then convert the 10-base number to the m-base number. The final result is obtained:

Question Link Returns the number of days in two years. Just set the template directly. Calculate the number of days from two years to 0 years to 0 months, respectively, and subtract the absolute value. Write template /*******************************

Question Link The question is that each warrior has a capacity value, and the evil dragon has multiple heads. A warrior's capacity value must be greater than the capacity value of one head of the evil dragon, so that one head can be cut down, A

B. God Create Math   There is a saying: computer was the crystallizationof men 'intelligence, but math is fromgod. Today, god also sends us a problem. Sin (n! * [Ln (n)] * fib (n) % 2012) Some explanations: In sin (x), x is a radian. 0! = 1, n! = (N-

Question Link The product of all numbers in the first set is less than zero (cost The product of all numbers in the second set is greater than zero (Priority> limit 0 ). The product of all numbers in the third set is equal to zero. Each

Question Link This is a question I found from codeforce: It is the simulation. Pay attention to the calculation of edge mod so that int ~~ will not be cracked ~~ # Include int n; int judge (int num) {int tmp = 1, I; for (I = 1; I

Our team did not receive the prize. This idea is absent in the third question (108. However ~~~ Amount ~~~~~ After the game, I want to put myself down ~~ I also advise Captain YS to put it down ~~~ Card question is not his responsibility ~~ It's

BZOJ squatted and I found a lot of OJ to find the maintenance series ~ SPOJ seems to be slow ~ I am looking for someone else's AC program on BZOJ and it's actually TLE on SPOJ ~ Added read optimization or TLE ~ Region ~ What is this ~ Today, I

The question is to ship K goods to point N from point 1 .. maximum capacity and unit fee per edge... the cost of one route is calculated as a * x ^ 2 .. a is the unit fee for road change .. x indicates the carrying cargo weight... ask about the