Given an m x n chessboard where you want to place chess knights. You have to find the number of maximum knights that can be placed in the chessboard such that no two knights attack each other. Those who are not familiar with chess knights, note that…
Number Sequence Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 137047 Accepted Submission(s): 33211 Problem Description A number sequence is defined as follows: f(1) = 1, f(2) = 1, f(n) = (…
The MAX Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2062 Accepted Submission(s): 896 Problem Description Giving N integers, V1, V2,,,,Vn, you should find the biggest value of F. Input E…
分析:给出一个矩阵.问最短从一个点经过全部点以此回到起点的长度是多少.绘图非常好理解.先画3*4.3*3.4*4的点阵图案.试着在上面用最短路走一走,能够发现当矩形点阵的长宽都是奇数时,最短路中必然有一条斜线:而仅仅要长或宽有一个是偶数就能够通过直线来完毕最短路经.因此仅仅需推断一下两边的奇偶情况就能求最短路径了. #include<iostream> #include<cmath> using namespace std; int main() { int T,t=0,m,n;…
Gridland Time Limit: 2 Seconds Memory Limit: 65536 KB BackgroundFor years, computer scientists have been trying to find efficient solutions to different computing problems. For some of them efficient algorithms are already available, these are t…