memory matrix game

The main topic: given n heap of stones, two people take turns operation, each can merge two piles of stone or take a stone, not the author loses, ask whether the initiator winIt's hard to think straight, we might as well consider a special case.Suppose the number of stones per heap is >1Then we define operand B as the current total number of stones + current heap number-1If B is odd, the initiator will win, otherwise the hand winsProve:If there is only one pile at this moment, then correctness i

Question connection: 10400-game show math N numeric values can be added to any number, such as +,-, *, And/. A formula must be found to make the formula value equal to the target value. Note: 1. Arithmetic Operators have no priority. They are all combined from left to right. 2. The positions between values cannot be changed. That is to say, the order of values is determined and operators can only be modified. 3. The absolute value of an operation val

{ - for(i=1; i) to { + if(on[i]!=Off[i]) - return 0; the } * return 1; $ }Panax Notoginsengx=nn[cot].x; -y=nn[cot].y; the if(on[x]2on[y]2) + { Aon[x]++; theon[y]++; +Ans+=dfs (cot+1); -on[x]--; $on[y]--; $ } - if(off[x]2off[y]2) - { theoff[x]++; -off[y]++;WuyiAns+=dfs (cot+1); theoff[x]--; -off[y]--; Wu } - returnans; About } $ - intMain () - { - intI,t,ans; A while(~SCANF ("%d",T)) +

Play GameTime limit:2000/1000 MS (java/others) Memory limit:65535/65535 K (java/others)Total submission (s): 880 Accepted Submission (s): 514Problem Descriptionalice and Bob are playing a game. There is piles of cards. There is N cards in each pile, and each card has a score. They take turns to pick up the top or bottom card from either pile, and the score of the card would be added to his total s Core. A

Play GameTime limit:2000/1000 MS (java/others) Memory limit:65535/65535 K (java/others)Total submission (s): 822 Accepted Submission (s): 474problem DescriptionAlice and Bob are playing a game. There is piles of cards. There is N cards in each pile, and each card has a score. They take turns to pick up the top or bottom card from either pile, and the score of the card would be added to his total s Core.

their skills, learned two-level jump, this time jumping platform, it is easy to jump up ~ ~4, and Dante's re-sparringFeel the church has a big conspiracy, the pope is not a good bird, so the favor of Dante increased, helpless plot needs, or to play. Dante attacked violently, with few flaws. But still I found an ignominious way to win ~ ~ and Dante to the gun, and approached him, he will always and you to the gun, equidistant near the use of the L key to catch him, so repeatedly can be easily do

Reprinted please indicate the source, thank youHttp://blog.csdn.net/ACM_cxlove? Viewmode = ContentsBy --- cxlove Question: 2-20 this 19-digit game. Each time a number is taken away, the number multiples cannot be obtained, and the sum of two numbers that cannot be obtained. Http://acm.zju.edu.cn/onlinejudge/showProblem.do? Problemid = 39 Because there are only 19 data records, you can perform a memory

Question link: Click the open link Question: Given a box, B ball constant N (the ball and the box are different and there will be no identical items) Set Way = put B balls in a box. If way> = N, the game ends. Two people play games. If the current turn is X 1. Select "X" to add a box or a ball. 2. If the number of methods> = N after adding the number, X fails. If the first hand wins, the output is Masha. If the first hand wins, the output is Stas. If