oracle srm

Question link: http://www.topcoder.com/stat? C = problem_statement & PM = 10408 & RD = 13747 By using a binary tree for simulation, we can find that only the relationship between the number of 1 in N binary and the size of K is required. 7 = 4 +

Now there are n items set V, each piece has a weight Wi, now from the inside to select a set S, so that the items in the V-S can be called out by the items in S, that is, in the left of a balance in the V-S of 1 item, then you must be able to select

Some sharks want dinner, and they want to eat each other. Each pair has a size, speed, and intelligence. Shark A can eat shark B and enter the size, speed, and intelligence of A to be greater than or equal to shark B. In addition, each shark can eat

250pt: Water question500pt: Status compression enumeration. the system test fails. success...1000pt: You can abstract the question in this way, construct a string with a length of len and a total weight of 0 containing the mode string, and obtain

[Cpp]/* pay attention to the for loop of dp, for repeated calculation between States, dp [I] [j] indicates the sum of the remainder of I and j. */# include # include typedef long lld; const int mod = 1000000007; lld dp [52] [1300]; lld fac [52];

This question is actually very simple, as long as you get the number of each item, you can do it in a general way, but if you use the STL map container, it is really easy and comfortable! It is mainly because map has overloaded the [] Operator, so

Question 1: coated with bread Description: Apply the layer_count layer on the bread to make the bread with raspberry sauce. Considering that you can only paint the upper_limit layer at most each time, you must calculate the minimum number of times

250pt: 1234+ 12340+ 123400+ 1234000+ 12340000+ 123400000+ 1234000000------------ 1371110974 The magic source of a number is the smallest positive integer x, satisfying sigma (x * 10 ^ I) [I = 0 ~ N] = this

The competition was still smooth. The only pity was that 1000pt was not made out. I did not think clearly before writing it. I wrote anything when I thought of it, which led to the loss of AK opportunities .... 250pt: Question, not

The last question of the Exercise competition has not been answered yet. To be continuedA. FAQ ~ But there was a magical error.Return "NO ". I actually converted O to 0 ..[Cpp]# Include # Include # Include # Include # Include # Include # Include #

    The number of non-1 elements in a set that meet the condition is very small. You can use backtracing and pruning to run quickly.   Code:   #include #include #include #include #include #include

Problem Statement      The Happy letter game is played as Follows:at the beginning, several play ERs enter the field. Each player has a lowercase 中文版 in their back. The game is played in turns. In each turn, you select the

A CdgameBrute force ...B drbalanceGreedy, at the top of each selection-becomes +, equivalent to all negative +2.C TreestratConsider concentrating on catching a red token, taking the token as the root of the tree, and the subtree of the root of the

Reprint please indicate the source, thank you http://blog.csdn.net/ACM_cxlove? Viewmode = contents by --- cxlove Although it is a test Week, the code is more comfortable... There are three numbers in 100 PT and three ranges. An initial triple is

Good Graph Theory [Cpp]// BEGIN CUT HERE // END CUT HERE# Line 5 "MonsterFarm. cpp"# Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include # Include #

There is a set and a target State goal. The current state is x = 0. Now there are some numbers in the set, after an exclusive or operation such as X = x | A [I], x = goal can be achieved. Q: The minimum number of elements in the set is deleted, so

250-Point Problem Problem StatementJanusz is learning how to play chess. he is using the standard chessboard with 8 rows and 8 columns. both the rows and the columns are numbered 0 through 7. thus, we can describe each cell using its two

Question: http://www.topcoder.com/stat? C = problem_statement & pm = 2923 & rd = 5854   # Include # include # include # include using namespace STD; const int max_num = 50; int height [max_num] [max_num] = {0 }; class tallpeople { Public:

This dish mistaken the time and failed to catch up with t_t. This question does not seem very simple. Today I have made a general introduction. 250pt: Water question 550pt: Give A, B, X, and ask for Y, so that all values of a * P + B * Q can be

Do div1 for the first time, decisively blow 0... The child of weak B cannot afford to hurt... The question 275pt was not called out in the morning. Obviously, the silly DP won't be written... T_t Refer to the idea of DD: DP [I] [J] indicates that a