Low Coder的博客

棋盘问题Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 50420   Accepted: 24427 Description在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的两个棋子不能放在棋盘中的同一行或者同一列，请编程求解对于给定形状和大小的棋...

题目描述Michael喜欢滑雪。这并不奇怪，因为滑雪的确很刺激。可是为了获得速度，滑的区域必须向下倾斜，而且当你滑到坡底，你不得不再次走上坡或者等待升降机来载你。Michael想知道在一个区域中最长的滑坡。区域由一个二维数组给出。数组的每个数字代表点的高度。下面是一个例子：1 2 3 4 516 17 18 19 615 24 25 20 714 23 22 21 813 ...

1021 Deepest Root（25 分）A graph which is connected and acyclic can be considered a tree. The hight of the tree depends on the selected root. Now you are supposed to find the root that results in a hi...

题目描述将整数nn分成kk份，且每份不能为空，任意两个方案不相同(不考虑顺序)。例如：n=7n=7，k=3k=3，下面三种分法被认为是相同的。1,1,51,1,5;1,5,11,5,1;5,1,15,1,1.问有多少种不同的分法。输入输出格式输入格式： n,kn,k (6<n \le 2006<n≤200，2 \le k \le 62≤k≤6) ...

D. Chloe and pleasant prizesGenerous sponsors of the olympiad in which Chloe and Vladik took part allowed all the participants to choose a prize for them on their own. Christmas is coming, so sponso...

E. Military Problemtime limit per test3 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputIn this problem you will have to help Berland army with organ...

3268. 神奇怪兽在哪里Time limit per test: 2.0 secondsMemory limit: 256 megabytes熊猫先生最近在玩一款单机游戏。在游戏中，会有一张 n 行 m 列的地图（如样例中所示）。用 . 表示空地，用 * 表示怪兽，用 P 表示熊猫先生现在所在的位置。怪兽只有一个，所以由 * 组成的块一定是一个上下左右四连通块。游戏的规则是：熊猫先生要把怪兽「包...

Lake CountingTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 36918 Accepted: 18352DescriptionDue to recent rains, water has pooled in various places in

N皇后问题 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 25870    Accepted Submission(s): 11498  Problem Description在N*N的方格棋盘放置了N个皇后，使...

题目描述FJ and his cows enjoy playing a mental game. They write down the numbers from 11 toN(1 \le N \le 10)N(1≤N≤10) in a certain order and then sum adjacent numbers to produce a new list with one fewe...