UVa11995 I Can Guess the Data Structure! 思路:边读边模拟,注意empty的判断! 代码如下: #include<iostream> #include<queue> #include<stack> using namespace std; int main(){ queue<int> q; priority_queue<int> pri_q; stack<int> sta; int n; wh…
11995 - I Can Guess the Data Structure! There is a bag-like data structure, supporting two operations:1 x Throw an element x into the bag.2 Take out an element from the bag.Given a sequence of operations with return values, you’re going to guess the…
虽然题目停水的,但是好像字符处理运用的还比较合适 Problem Description 当今世界,网络已经无处不在了,小度熊由于犯了错误,当上了度度公司的网络管理员,他手上有大量的 IP列表,小度熊想知道在某个固定的子网掩码下,有多少个网络地址.网络地址等于子网掩码与 IP 地址按位进行与运算后的结果,例如: 子网掩码:A.B.C.D IP 地址:a.b.c.d 网络地址:(A&a).(B&b).(C&c).(D&d) Input 第一行包含一个整数T,(1≤T≤50)代…
题目链接: C. Tanya and Toys time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output In Berland recently a new collection of toys went on sale. This collection consists of 109 types of toys, numbered wi…