Counting Rectangles Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 1043 Accepted: 546 Description We are given a figure consisting of only horizontal and vertical line segments. Our goal is to count the number of all different rectangles
树链剖分模板题 #include <cstdio> #include <iostream> #include <cstring> #include <algorithm> using namespace std; #define N 50010 #define ls o<<1 #define rs o<<1|1 #define define_m int m=(l+r)>>1 #define ll long long int
验证码生产类 using System; using System.Data; using System.Configuration; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using S
题目描述: 用两个栈来实现一个队列,完成队列的Push和Pop操作.队列中的元素为int类型. 输入: 每个输入文件包含一个测试样例.对于每个测试样例,第一行输入一个n(1<=n<=100000),代表队列操作的个数.接下来的n行,每行输入一个队列操作:1. PUSH X 向队列中push一个整数x(x>=0)2. POP 从队列中pop一个数. 输出: 对应每个测试案例,打印所有pop操作中从队列pop中的数字.如果执行pop操作时,队列为空,则打印-1 样例输入: PUSH POP
1117: Ready to declare 时间限制: 1 Sec 内存限制: 128 MB 提交: 358 解决: 41 [提交][状态][pid=1117" style="color:rgb(26,92,200); text-decoration:none">讨论版] 题目描写叙述 Finally, you find the most good-looking girl... You are going to write a letter to her. Bu