#include<iostream> using namespace std; #define N a//定义宏时后面不加:否则会把':'一起定义为宏. int getP(int,int);// int getWel(int,int*); int main() { while(1) { int numbers; cout<<"随意输入一个4-7位的十进制整数,以确定计算多少位的花朵数:"; cin>>numbers; int p[7],sum=0;/…
A. Keyboard 题意:一个人打字,可能会左偏一位,可能会右偏一位,给出一串字符,求它本来的串 和紫书的破损的键盘一样 #include<iostream> #include<cstdio> #include<cstring> #include <cmath> #include<algorithm> using namespace std; typedef long long LL; ]="qwertyuiopasdfghjkl;…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=4614 题目大意:有n个空花瓶,有两种操作: 操作①:给出两个数字A,B,表示从第A个花瓶开始插花,插B朵花,输出第一个和最后一个插入的花瓶,如果任意花瓶都已经满了不能插花,则输出“Can not put any one.”. 操作②:给出两个数字A,B,表示清空第A~B个花瓶,并输出清空掉的花朵数目. 解题思路:线段树,关于操作②,很简单弄个sum表示区间空花瓶数,计算时清空掉的花朵数=区间长度-s…
Vases and Flowers Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 3220 Accepted Submission(s): 1273 Problem Description Alice is so popular that she can receive many flowers everyday. She ha…