UVA - 524 Prime Ring Problem Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Description A ring is composed of n (even number) circles as shown in diagram. Put natural numbers into each circle separately, and the sum of number…
A^B Problem 时间限制:1000 ms | 内存限制:65535 KB 难度:2 描述 Give you two numbers a and b,how to know the a^b's the last digit number.It looks so easy,but everybody is too lazy to slove this problem,so they remit to you who is wise. 输入 There are mutiple te…
A*B Problem II 时间限制:1000 ms | 内存限制:65535 KB 难度:1 描述 ACM的C++同学有好多作业要做,最头痛莫过于线性代数了,因为每次做到矩阵相乘的时候,大量的乘法都会把他搞乱,所以他想请你写个程序帮他检验一下计算结果是否正确. 输入 有多组测试数据,每行给出一组m,n,k(0<m,n,k<=50).m,n,k表示两个矩阵的大小,其中:矩阵A:m行n列.矩阵B:n行k列.接下来给出m*n个数表示矩阵A和n*k个数表示矩阵B,对于每个数s,0<…
java输入字符:1.String s=sc.next(); 2.char a=s.charAt(0); 注意:package java 中提交不能带package java代码: import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner input = new Scanner(System.in); int n = input.nextInt(); while…