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RSS订阅原创 zoj 3583 simple path
Simple PathTime Limit: 2 Seconds Memory Limit: 65536 KBA path with no repeated vertices of an undirected graph is called a simple path. Given an undirected graph and two verteices S and
2012-03-30 17:51:26
756
原创 zoj 3590 -3+1
-3+1Time Limit: 2 Seconds Memory Limit: 65536 KBZOJ is 10 years old! For celebrating, we are offering the easiest problem in the world to you.Recently we received a long sequence. We ca
2012-03-27 21:18:52
750
原创 zoj 3578 matrix
MatrixTime Limit: 10 Seconds Memory Limit: 131072 KBA N*M coordinate plane ((0, 0)~(n, m)). Initially the value of all N*M grids are 0.An operation T(a, b, h, x, y) is defined as foll
2012-03-07 17:22:22
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原创 zoj 3580 angry birds 愤怒的小鸟（zoj 的题目就是与时俱进啊）
Angry BirdsTime Limit: 4 Seconds Memory Limit: 65536 KBIn the famous game Angry Birds, players can choose a direction to shoot a blue bird, which can be spilt into three birds to hit th
2012-03-07 15:45:11
759
原创 uva 10042 smith numbers
Problem D: Smith Numbers Background While skimming his phone directory in 1982, Albert Wilansky, a mathematician of Lehigh University , noticed that the telephone number of his broth
2012-01-19 17:37:56
520
原创 uva 10168 summation of four primes
Problem ASummation of Four PrimesInput: standard inputOutput: standard outputTime Limit: 4 seconds Euler proved in one of his classic theorems that prime numbers are infinite in number. Bu
2012-01-19 16:42:25
562
原创 uva 10139 factovisors
Problem D: FactovisorsThe factorial function, n! is defined thus for n a non-negative integer: 0! = 1 n! = n * (n-1)! (n > 0)We say that a divides b if there exists an integer k such tha
2012-01-19 13:00:55
642
原创 uva 10049 self describing sequence
Problem C: Selfdescribing Sequence Solomon Golomb's selfdescribing sequence is the only nondecreasing sequence of positive integers with the property that it contains exactly f(k)
2012-01-18 21:47:06
753
原创 uva 10254 the priest mathematician
Problem IThe Priest MathematicianInput: standard inputOutput: standard outputTime Limit: 10 seconds The ancient folklore behind the "Towers of Hanoi" puzzle invented by E. Lucas in 1883 is
2012-01-18 16:17:52
504
原创 uva 10247 complete tree labeling
Problem BComplete Tree Labeling!Input: standard inputOutput: standard outputTime Limit: 45 secondsMemory Limit: 32 MB A complete k-ary tree is a k-ary tree in which all leaves have same
2012-01-18 11:20:18
480
原创 uva 10157 expressions
Problem A: EXPRESSIONS Let X be the set of correctly built parenthesis expressions. The elements of X are strings consisting only of the characters �(� and �)�. The set X is defined as follo
2012-01-17 20:11:02
722
原创 uva 107 the cat in the hat
The Cat in the Hat Background(An homage to Theodore Seuss Geisel)The Cat in the Hat is a nasty creature,But the striped hat he is wearing has a rather nifty feature.With one flic
2012-01-13 15:05:02
1288
原创 uva 439 knight moves
BFS Knight Moves A friend of you is doing research on the Traveling Knight Problem (TKP) where you are to find the shortest closed tour of knight moves that visits each
2012-01-10 16:24:04
1066
原创 uva 294 divisors
Divisors Mathematicians love all sorts of odd properties of numbers. For instance, they consider 945 to be an interesting number, since it is the first odd number for which the sum of its
2012-01-09 23:57:46
1026
原创 uva 568 just the facts
Just the Facts The expression N!, read as ``N factorial," denotes the product of the first N positive integers, where N is nonnegative. So, for example,NN!01
2012-01-09 18:34:04
829
原创 strassen矩阵乘法
出处: http://www.ahhf45.com/info/data_structures_and_algorithms/algorithm/commonalg/misc/strassen/strassen.htm上一页 | 返回目录 | 下一页Strassen矩阵乘法矩阵乘法是线性代数中最常见的运算之一，它在数值计算中有广
2011-11-07 16:22:32
511
原创 hdu 3363 ice sugar gourd
Ice-sugar GourdTime Limit: 5000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 568 Accepted Submission(s): 207Problem DescriptionIce-sugar go
2011-11-05 20:32:00
973
原创 hdu 1799
循环多少次？Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1343 Accepted Submission(s): 485Problem Description 我们知道，在编程中，我们时常需要考虑
2011-11-05 11:48:16
890
原创 hdu 1716
排列2Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1853 Accepted Submission(s): 717Problem DescriptionRay又对数字的列产生了兴趣：现有四张卡片
2011-11-05 10:12:40
685
原创 hdu 1521
排列组合Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 811 Accepted Submission(s): 325Problem Description有n种物品，并且知道每种物品的数量。要求从中选
2011-11-05 01:15:41
808
原创 hdu 1465
不容易系列之一Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 7296 Accepted Submission(s): 2967Problem Description大家常常感慨，要做好一件事情真的不容
2011-11-04 21:53:25
767
原创 hdu 1261
字串数Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1430 Accepted Submission(s): 257Problem Description一个A和两个B一共可以组成三种字符串:"ABB
2011-11-04 20:49:52
1287
原创 hdu 1510 white rectangles
#include #include #include #define SZ_MAX 110#define max(x, y) ((x) > (y) ? (x) : (y))int left_whites[SZ_MAX][SZ_MAX]; // including the itselfchar board[SZ_MAX][SZ_MAX];int sz;int main ()
2011-11-04 14:59:00
768
原创 C语言里面struct的位分配
去小米笔试，遇到一道题：对于 32 位操作系统, 不考虑边界对齐, sizeof (A) = __struct A{ char t:4; char k:4; unsigned short i:8; unsigned long m;};想起来这只有在大一的时候看老谭的书才见过，细节已经
2011-11-04 10:32:09
842
原创 hdu 1492 the numbers of divisors about humble numbers
The number of divisors(约数) about Humble NumbersTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total
2011-10-17 12:17:02
699
原创 hdu 1294 rooted trees problem
Rooted Trees ProblemTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 337 Accep
2011-10-16 21:51:02
1034
原创 hdu 1171 big event in hdu
Big Event in HDUTime Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9282 Accepte
2011-10-16 10:15:02
1262
原创 hdu 1153 magic bitstrings
Magic BitstringsTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 51 Accepted
2011-10-15 23:41:49
1333
原创 hdu 1100 trees made to order
Trees Made to OrderTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 362 Accept
2011-10-15 20:39:58
1405
原创 hdu 1027 ignatius and the princess ii
Ignatius and the Princess IITime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1862
2011-10-15 13:52:49
829
原创 acm/icpc live archive regional 1998 europe central problem d, spoj 45 commedia dell arte
Commedia dell' arte So called commedia dell' arte is a theater genre first played at Italy in the beginning of the sixteenth c
2011-10-15 00:46:36
913
原创 acm/icpc live archive 2481, world final 2002 problem h. silly sort
Your younger brother has an assignment and needs some help. His teacher gave him a sequence of numbers to be sorted in ascending order. Duri
2011-10-14 20:58:40
713
原创 hdu 1099 lottery
LotteryTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 1086 Accepted Submissi
2011-10-14 16:47:21
2667
原创 uva 10237 bishops
Problem BBishopsInput: standard inputOutput: standard outputTime Limit: 4 secondsMemory Limit: 32 MB A bishop is a
2011-10-14 13:35:45
1134
原创 hdu 4069 squiggly sudoku
Squiggly SudokuTime Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 691 Accepted S
2011-10-13 16:54:53
1094
原创 uva 864 scheme pretty printing
Scheme Pretty-Printing Scheme is an expression language. This means that everything that is entered to the Scheme interpreter/
2011-10-12 09:44:43
614
原创 百度 PC客户端研发工程师 笔试题目
简答1.C++指针参数与引用参数的差异；2.windows装载DLL在哪搜寻；3.多线程如何优雅地退出线程；算法1.写树非递归的先根遍历；2.书架上最多放十本书，写算法：(1)每次拿最后一次使用时间最小的替换新书，若多本书时间相同，拿最后一本；
2011-10-09 18:03:13
1507
原创 zoj 3500 island communication
Island CommunicationTime Limit: 2 Seconds Memory Limit: 65536 KB Once upon a time, human have not invented boats and planes,
2011-10-05 20:33:32
399
原创 uva 648 steps
StepsPC/UVa IDs: 110608/846, Popularity: A, Success rate: high Level: 2Consider the process of stepping from integer x to integer y alon
2011-10-04 14:16:10
373
原创 uva 10213 how many pieces of land
Problem GHow Many Pieces of Land?Input: Standard InputOutput: Standard OutputTime Limit: 3 seconds You are given an elliptical
2011-10-04 01:23:59
632
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