畅通工程 Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 27521 Accepted Submission(s): 12062 Problem Description 省政府"畅通工程"的目标是使全省任何两个村庄间都可以实现公路交通(但不一定有直接的公路相连,只要能间接通过公路可达即可).经过调查评估,得到的统计表中列
题意:问你有n个长度总和为n的数组 你可以移动数组 但不能移出长度为w的矩形框 问你每一列的最大值是多少? 思路:只有一次询问 我们可以考虑差分来解决 然后对于每一行数组 我们可以用数据结构维护一下区间最大值 #include <bits/stdc++.h> using namespace std; const int inf = 0x3f3f3f3f; const double eps = 1e-6; const int N = 1e6+7; typedef long long ll; c
Time Limit: 1500MS Memory Limit: 131072K Description During the kindergarten days, flymouse was the monitor of his class. Occasionally the head-teacher brought the kids of flymouse's class a large bag of candies and had flymouse distribute them. All