Known Notation Time Limit: 1 Sec Memory Limit: 256 MB 题目连接 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3829 Description Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science…
Known Notation Time Limit: 2 Seconds Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since every operator in an expres…
模拟: 语法的分析 hash一切Key建设规划,对于记录在几个地点的每个节点原始的字符串开始输出. . .. 对每一个询问沿图走就能够了. .. . Hierarchical Notation Time Limit: 2 Seconds Memory Limit: 131072 KB In Marjar University, students in College of Computer Science will learn EON (Edward Object Notation),…
主题链接:http://acm.zju.edu.cn/onlinejudge/showProblem.do? problemId=5383 Known Notation Time Limit: 2 Seconds Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science.…
乱搞: 1.数字的个数要比*的个数多一个,假设数字不足须要先把数字补满 2.最优的结构应该是数字都在左边,*都在右边 3.从左往右扫一遍,遇到数字+1,遇到*-1,假设当前值<1则把这个*和最后面的一个数字交换位置 Known Notation Time Limit: 2 Seconds Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area…
Known Notation Time Limit: 2 Seconds Memory Limit: 131072 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since every operator in an expre…
Description Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since every operator in an expression follows all of its operands. Bob is a student in…
题目链接:problemId=5383">http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=5383 Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since ever…
Known Notation Time Limit: 2 Seconds Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as postfix notation since every operator in an expres…
A. The New Year: Meeting Friends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output There are three friend living on the straight line Ox in Lineland. The first friend lives at the point x1, t…
Dice Notation Time Limit:2000MS Memory Limit:65536KB 64bit IO Format:%lld & %llu Submit Status Practice ZOJ 3930 Description ... <Saika> I want to get some water from this strange lake. I have a bottle. <Keeper> OK. <Saika> T…
降智好题 前面随机部分按照题意模拟,然后字典序贪心,也就是记录每个值的位置从1~nm依次看能不能取,能取的话更新行的取值范围(它上面的行一定取的列小于等于这个数取的列,下面行大于等于) #include<iostream> #include<cstdio> using namespace std; const int N=5005; int n,m,q,len,p[N*N],id[N*N],l[N],r[N]; long long x,a,b,c,d; int read() { i…
A. Memory and Crow time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are n integers b1, b2, ..., bn written in a row. For all i from 1 to n, values ai are defined by the crows performi…