原创 Order Crossover
Description The procedure of Order Crossover (OX) applied in the Genetic Algorithm is as follows. 1. Select a substring
2020-06-19 21:30:39
原创 1134積木分發
Constraints Time Limit: 10 secs, Memory Limit: 32 MB Description 歌手The Pancakes到幼兒園跟小朋友玩耍，她到達的時候小朋友們已經爭着積木玩了。小朋友都想要更多的積
2020-06-19 21:30:29
原创 無路可逃？
Description 唐僧被妖怪關在迷宮中。孫悟空好不容易找到一張迷宮地圖，並通過一個魔法門來到來到迷宮某個位置。假設迷宮是一個n*m的矩陣，它有兩種地形，1表示平地，0表示沼澤，孫悟空只能停留在平地上。孫悟空目前的位置在座標(sx,s
2020-06-19 20:29:05
原创 Inversion Number
Description There is a permutation P with n integers from 1 to n. You have to calculate its inversion number, which is
2020-05-31 04:58:31
原创 Tiling a Grid With Dominoes
Description We wish to tile a grid 4 units high and N units long with rectangles (dominoes) 2 units by one unit (in eit
2020-05-31 04:58:31
原创 生成字符串
Description 假設一個字符串只由字符‘0’，‘1’，‘?’組成，其中字符‘?’表示該字符可由字符‘0’或‘1’替代。 現有一些字符串，根據這些字符串生成所有可生成的字符串。 如：{10，?1，0? }可生成{10，01，11，0
2020-05-31 04:58:21
原创 Pythagorean Proposition
Description One day, WXYZ got a wooden stick, he wanted to split it into three sticks and make a right-angled triangle.
2020-05-31 04:58:21
原创 Greatest Common Divisors
Description A common divisor for two positive numbers is a number which both numbers are divisible by. It's easy to cal
2020-05-31 04:58:21
原创 Funny Game
Description Two players, Singa and Suny, play, starting with two natural numbers. Singa, the first player, subtracts
2020-05-31 04:58:21
原创 Threecolor Problem
Description 有紅黃藍3種顏色的n個珠子，師傅希望悟空把它們排成紅色珠子在左，黃色珠子居中，藍色珠子在右的一行，然後告訴師傅，從左數起，第m個珠子是什麼顏色。衆所周知，悟空是隻猴子，他沒有這個耐心，你幫幫他吧。 Input 輸
2020-05-31 04:58:21
原创 Polynomial
Description Given a polynomial and the value of the variable x, you task is to calculate the value of the polynomial.
2020-05-31 04:58:21
原创 396 Rotate Function
396 Rotate Function Given an array of integers A and letn to be its length. Assume Bk to be an array obtained by rotat
2020-05-31 04:58:21
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原创 1135飛越原野
Description 勇敢的德魯伊法里奧出色的完成了任務之後，正在迅速的向自己的基地撤退。但由於後面有着一大羣追兵，所以法里奧要儘快地返回基地，否則就會被敵人捉住。 終於，法里奧來到了最後的一站：泰拉希爾原野，穿過這裏就可以回到基地了。
2020-05-31 04:58:21
原创 Brackets Matching
Description Let us define a regular brackets sequence in the following way: 1. Empty sequence is a regular sequence. 2.
2020-05-31 04:58:21
原创 1438Shopaholic
Constraints Time Limit: 1 secs, Memory Limit: 32 MB Description Lindsay is a shopaholic. Whenever there is a discount o
2020-02-21 03:31:57