http://acm.fzu.edu.cn/problem.php?pid=2105 Problem Description Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are integers. For L≤i≤R, we do A[i]=A[i] AND opn (here "AND" is bi…

Problem 2105 Digits Count Accept: 302 Submit: 1477 Time Limit: 10000 mSec Memory Limit : 262144 KB Problem Description Given N integers A={A[0],A[1],-,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are integers. For…

#1586 : Minimum 时间限制:1000ms 单点时限:1000ms 内存限制:256MB 描述 You are given a list of integers a0, a1, …, a2^k-1. You need to support two types of queries: 1. Output Minx,y∈[l,r] {ax∙ay}. 2. Let ax=y. 输入 The first line is an integer T, indicating the number…

 FZU 2105  Digits Count Time Limit:10000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Practice Description Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are intege…

Mine Number 题目:http://acm.sdut.edu.cn/sdutoj/problem.php? action=showproblem&problemid=2410 Time Limit: 1000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描写叙述 Every one once played the game called Mine Sweeping, here I change the rule. You are given an n*m ma…

n a^o7 ! 题目:http://acm.sdut.edu.cn/sdutoj/problem.php?action=showproblem&problemid=2413 Time Limit: 1000MS Memory limit: 65536K 题目描写叙述 All brave and intelligent fighters, next you will step into a distinctive battleground which is full of sweet and h…

 Problem 2105 Digits Count Accept: 444    Submit: 2139 Time Limit: 10000 mSec    Memory Limit : 262144 KB  Problem Description Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are int…

[题目链接] http://acm.fzu.edu.cn/problem.php?pid=2105 [题目大意] 给出一个序列,数字均小于16,为正数,每次区间操作可以使得 1. [l,r]区间and一个数 2. [l,r]区间or一个数 3. [l,r]区间xor一个数 4. [l,r]区间查询和 操作数均为小于16的非负整数 [题解] 由于操作数很小,因此我们可以按位维护四棵线段树,表示二进制中的第i位, 对于and操作,只有当and的当前位为0时才对区间有影响,效果是将区间全部变为0, 对…

Description 题目描述 Given N integers A={A[0],A[1],...,A[N-1]}. Here we have some operations: Operation 1: AND opn L R Here opn, L and R are integers. For L≤i≤R, we do A[i]=A[i] AND opn (here "AND" is bitwise operation). Operation 2: OR opn L R Here…

目录 Catalog Solution: (有任何问题欢迎留言或私聊 && 欢迎交流讨论哦 http://acm.fzu.edu.cn/problem.php?pid=2295 http://acm.fzu.edu.cn/problem.php?pid=2295 Catalog Problem:Portal传送门  原题目描述在最下面.  题意就是很裸的最大权闭合子图.  推荐阅读:胡伯涛<最小割模型在信息学竞赛中的应用>  完完全全的模板题:新疆大学五月月赛-D-勤奋的杨老师…