Super Mario Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 5101 Accepted Submission(s): 2339 Problem Description Mario is world-famous plumber. His “burly” figure and amazing jumping abilit
Problem Description Now you are back,and have a task to do: Given you a string s consist of lower-case English letters only,denote f(s) as the number of distinct sub-string of s. And you have some query,each time you should calculate f(s[l...r]), s[l
#6279. 数列分块入门 3 内存限制:256 MiB时间限制:1500 ms标准输入输出 题目类型:传统评测方式:文本比较 上传者: hzwer 提交提交记录统计测试数据讨论 3 题目描述 给出一个长为 nn 的数列,以及 nn 个操作,操作涉及区间加法,询问区间内小于某个值 xx 的前驱(比其小的最大元素). 输入格式 第一行输入一个数字 nn. 第二行输入 nn 个数字,第 ii 个数字为 a_iai,以空格隔开. 接下来输入 nn 行询问,每行输入四个数字 \mathrm{opt
#6278. 数列分块入门 2 内存限制:256 MiB时间限制:500 ms标准输入输出 题目类型:传统评测方式:文本比较 上传者: hzwer 提交提交记录统计测试数据讨论 6 题目描述 给出一个长为 nn 的数列,以及 nn 个操作,操作涉及区间加法,询问区间内小于某个值 xx 的元素个数. 输入格式 第一行输入一个数字 nn. 第二行输入 nn 个数字,第 ii 个数字为 a_iai,以空格隔开. 接下来输入 nn 行询问,每行输入四个数字 \mathrm{opt}opt.ll.r
DQUERY - D-query #sorting #tree English Vietnamese Given a sequence of n numbers a1, a2, ..., an and a number of d-queries. A d-query is a pair (i, j) (1 ≤ i ≤ j ≤ n). For each d-query (i, j), you have to return the number of distinct elements in the
int tree[4*N]; void build(int o,int l,int r) { if(l==r) {cin>>tree[o];return;} build(ls,l,mid); build(rs,mid+1,r); tree[o] = max(tree[ls],tree[rs]); } int get(int o, int l, int r, int x) { if (l == r) return l; return tree[ls] > x ? get(ls, l, mi
Description A range is given, the begin and the end are both integers. You should sum the cube of all the integers in the range. Input The first line of the input is T(1 <= T <= 1000), which stands for the number of test cases you need to solve. E
题目大概:求区间内x出现的次数 出题人yjy Description ZJK 给你一个长度为 n 的数列和 m 次询问,每次询问从第 l 个到第 r 个数中,数 x 出现了多少次.Input第一行一个整数 n,第二行 n 个整数,表示这个数列.第三行一个整数 m,表示询问数.下面 m 行,每行三个整数 l, r, x,表示询问[l, r]之间数 x 出现的次数Output对于每个询问操作,输出该询问的答案.答案之间用换行隔开,一共 m 行.Example61 1 2 3 3 181 6 13 5
原题链接 http://acm.csu.edu.cn/OnlineJudge/problem.php?id=1809 Description Bobo has a balanced parenthesis sequence P=p1 p2…pn of length n and q questions. The i-th question is whether P remains balanced after pai and pbi swapped. Note that questions ar
Balanced Lineup Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 41548 Accepted: 19514 Case Time Limit: 2000MS Description For the daily milking, Farmer John's N cows (1 ≤ N ≤ 50,000) always line up in the same order. One day Farmer John de
