A . 1. 划 分 数 列 A. 1.划分数列 A.1.划分数列 氵水沝淼㵘解析 先预处理,然后公式推(详见代码) Code #include <bits/stdc++.h> using namespace std; int n, ans, a, b[100005], c[100005], f[100005]; int main () { int er; scanf ("%d%d", &n, &er); memset (f, 0x7ffff, sizeof…
Boring Counting Time Limit: 3000ms Memory limit: 65536K 有疑问?点这里^_^ 题目描述 In this problem you are given a number sequence P consisting of N integer and Pi is the ith element in the sequence. Now you task is to answer a list of queries, for each…
POJ 2761 Description Wind loves pretty dogs very much, and she has n pet dogs. So Jiajia has to feed the dogs every day for Wind. Jiajia loves Wind, but not the dogs, so Jiajia use a special way to feed the dogs. At lunchtime, the dogs will stand on…