Count the Colors Time Limit: 1 Sec  Memory Limit: 256 MB 题目连接 http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610 Description Painting some colored segments on a line, some previously painted segments may be covered by some the subseque…
描述Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones.Your task is counting the segments of different colors you can see at last. InputThe first line of each data set contains exactly…
Count the Colors Time Limit: 2 Seconds      Memory Limit: 65536 KB Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting the segments of different colors you can s…
题意 : 给出 n 个染色操作,问你到最后区间上能看见的各个颜色所拥有的区间块有多少个 分析 : 使用线段树成段更新然后再暴力查询总区间的颜色信息即可,这里需要注意的是给区间染色,而不是给点染色,所以对于区间(L, R)我们只要让左端点+1即可按照正常的线段树操作来做. #include<bits/stdc++.h> #define lson l, m, rt<<1 #define rson m+1, r, rt<<1|1 using namespace std; +…
[POJ 2777] Count Color(线段树区间更新与查询) Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 40949   Accepted: 12366 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here…
ZOJ Problem Set - 1610 Count the Colors Time Limit: 2 Seconds      Memory Limit: 65536 KB Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting the segments of dif…
Prime Query Time Limit: 1 Second      Memory Limit: 196608 KB You are given a simple task. Given a sequence A[i] with N numbers. You have to perform Q operations on the given sequence. Here are the operations: A v l, add the value v to element with i…
题目:http://poj.org/problem?id=2777 区间更新,比点更新多一点内容, 详见注释,  参考了一下别人的博客.... 参考博客:http://www.2cto.com/kf/201402/277917.html #include <iostream> #include <cstdio> #include <cstring> #include <cstdlib> using namespace std; + ; ]; struct n…
题目链接:https://vjudge.net/problem/ZOJ-1610 Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting the segments of different colors you can see at last. Input The firs…
题目链接 题意 : 一根木棍,长8000,然后分别在不同的区间涂上不同的颜色,问你最后能够看到多少颜色,然后每个颜色有多少段,颜色大小从头到尾输出. 思路 :线段树区间更新一下,然后标记一下,最后从头输出. //ZOJ 1610 #include <cstdio> #include <cstring> #include <iostream> using namespace std ; *],lz[*] ,hashh[*],hash1[*]; //void pushup(…