Four Operations Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 22 Accepted Submission(s): 12 Problem Description Little Ruins is a studious boy, recently he learned the four operations!Now h…
Problem Description Little Ruins is a studious boy, recently he learned the four operations! Now he want to use four operations to generate a number, he takes a string which only contains digits ‘1’ - ‘9’, and split it into 5 intervals and add the fo…
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…
链接: http://acm.hdu.edu.cn/showproblem.php?pid=4506 http://acm.hust.edu.cn/vjudge/contest/view.action?cid=29096#problem/B 小明系列故事——师兄帮帮忙 Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65535/32768 K (Java/Others) Total Submission(s): 3338 Ac…