Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 32434 Accepted Submission(s): 15927 Problem Description In the game of DotA, Pudge’s meat hook is actually the most horrible thing…
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…
Just a Hook Time Limit:2000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Description In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metalli…