A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 47174 Accepted: 13844 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of
A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 89818 Accepted: 27967 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of
题目传送门:http://acm.hdu.edu.cn/showproblem.php?pid=6447 YJJ's Salesman Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 919 Accepted Submission(s): 290 Problem Description YJJ is a salesman who h
例题来源: 题目: 1468: Post office 题目描述 There are N(N<=1000) villages along a straight road, numbered from 1 to N for simplicity. We know exactly the position of every one (noted pos[i],pos[i] is positive integer and pos[i]<=10^8). The local authority want
Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other is to ask for the sum of numbers in a given interval. In
Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other is to ask for the sum of numbers in a given interval. In
题目传送门 A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 130735 Accepted: 40585 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One
You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other is to ask for the sum of numbers in a given interval. Input The firs
题目:http://poj.org/problem?id=3468 增加一个更改量数组,施以差值用法则区间修改变为单位置修改: 利用公式可通过树状数组维护两个数组:f与g而直接求出区间和. 代码如下: #include<iostream> #include<cstdio> using namespace std; long long n,q,a[100005]/*,b[100005],bg[100005]*/,l,r,ad; long long f[100005],g[100005
You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of operation is to add some given number to each number in a given interval. The other is to ask for the sum of numbers in a given interval. Input The firs
题目传送门 A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 142198 Accepted: 44136 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One
