A Simple Problem with Integers Time Limit: 5000MS Memory Limit: 131072K Total Submissions: 58269 Accepted: 17753 Case Time Limit: 2000MS Description You have N integers, A1, A2, ... , AN. You need to deal with two kinds of operations. One type of
D-query 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 subsequence ai, ai+1, ..., aj. Input Line
题目链接 HDU 1698 Problem 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 metallic sticks which are of the same length. Now Pudge wants to do some
题目大意及分析: 线段树成段更新裸题. 代码如下: # include<iostream> # include<cstdio> # include<cstring> # include<algorithm> using namespace std; const int N=100000; int n,m; int a[N+5]; int tr[N*4+5]; int lazy[N*4+5]; void pushDown(int rt,int l,int r)
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
题意: 给n,m,k,n长度,k个操作,m种颜色 操作C:输入A,B,C,区间[A,B]变成C颜色,可能A>B,所以要确保A<B 操作P:输入A,B,区间[A,B]的颜色种类 思路: 因为颜色只有30种,可以用位运算,然后进行lazy标记 #include<bits/stdc++.h> using namespace std; #define ll long long #define il inline #define it register int #define inf 0x3
Just a Hook Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 24102 Accepted Submission(s): 12063 Problem Description In the game of DotA, Pudge’s meat hook is actually the most horrible thing