http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2533 Root 11538 - Chess Queen Time limit: 2.000 seconds You probably know how the game of chess is played and how chess queen operates. Two chess qu…
Problem A Chess Queen Input: Standard Input Output: Standard Output You probably know how the game of chess is played and how chess queen operates. Two chess queens are in attacking position when they are on same row, column or diagonal of a chess bo…
链接:http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2533 三个方向, 横,竖,对角线~ #include<iostream> #include<cstdio> using namespace std; int main() { long long int n,m; while(scanf("%lld%l…
Chess Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 299 Accepted Submission(s): 206 Problem Description 車是中国象棋中的一种棋子,它能攻击同一行或同一列中没有其他棋子阻隔的棋子.一天,小度在棋盘上摆起了许多車……他想知道,在一共N×M个点的矩形棋盘中摆最多个数的車使其互不攻…
Maximum Score Time Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=83008#problem/J Description Ron likes to play with integers. Recently he is interested in a game where some integers are given and he is…
Binomial Showdown Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 18457 Accepted: 5633 Description In how many ways can you choose k elements out of n elements, not taking order into account? Write a program to compute this number. In…
题目链接: http://www.51nod.com/onlineJudge/questionCode.html#!problemId=1453 题意: 中文题诶~ 思路: 因为最后一个球总是在编号比他大的球拿完之前拿完, 所以可以先把每种编号的求都拿出一个来, 按照 1, 2, .... n 排列. 然后再把 xi 个 i 号球插入这里的 i 号球之前即可. 然后直接用排列组合计数即可. 代码: #include <iostream> #define ll long long using n…
学习sql中的排列组合,在园子里搜着看,看到篇文章,于是自己(新手)用了最最原始的sql去写出来: --需求----B, C, F, M and S住在一座房子的不同楼层.--B 不住顶层.C 不住底层.--F 既不住顶层也不住底层.M 住得比 C 高.--S 住的楼层和 F 不相邻.--F 住的楼层和 C 不相邻. create table pailie (rnam varchar(20) ) select 'B' as rnam into #y union select 'C' union…