Mathematicians love all sorts of odd properties of numbers. For instance, they consider to be an interesting number, since it is the first odd number for which the sum of its divisors is larger than the number itself. To help them search for interest
Minimum Sum Time Limit: 16000/8000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 3769 Accepted Submission(s): 872 Problem Description You are given N positive integers, denoted as x0, x1 ... xN-1. Then give you
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
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
javascript 写一段代码,判断一个字符串中出现次数最多的字符串,并统计出现的次数 function test(){ var bt = document.getElementById("bt"); bt.addEventListener("click",function(){ var str = "dafdsjkfnaiesdaadsllllllkkkkk444444444444444"; var obj = []; // 存放结果集的数组
在进行微信公众账号开发的时候,其中很大一块是微站点的开发,我们需要知道当前的浏览器是微信内置的浏览器,那么如何判断呢? 微信内置浏览器的 User Agent 如何判断微信内置浏览器,首先需要获取微信内置浏览器的User Agent,经过在 iPhone 上微信的浏览器的检测,它的 User Agent 是: Mozilla/5.0 (iPhone; CPU iPhone OS 6_1_3 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko)
洛谷P1440 求m区间内的最小值 ............................................................................... 以上代表我此时的心情,调了一个小时....只因为顺序,维护一个单调递增队列就好了,这里n很大,输出要优化,这才挽救了30分.. #include<bits/stdc++.h> using namespace std; int n,m; ],q[]; int top,tai; void Cin(int
No Pain No Game Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 2000 Accepted Submission(s): 851 Problem Description Life is a game,and you lose it,so you suicide. But you can not kill yours
Group Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1959 Accepted Submission(s): 1006 Problem Description There are n men ,every man has an ID(1..n).their ID is unique. Whose ID is i and i
尺取+枚举,推出公式以后就是一个枚举加尺取 但是这题的尺取不是对一个值尺取,而是在一个区间内,所以固定左边界,尺取右边界即可 #include<bits/stdc++.h> #define maxn 100005 #define ll long long using namespace std; int t,n,m,k,x,y,z,l,tot; ll cnt,sum[maxn]; int a[maxn]; ll solve(ll L,ll R){//求区间[l,R)内i+j的和 ll ans=