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…

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…

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; +…

Mayor's posters Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 45703   Accepted: 13239 Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral post…

[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…

HDU.1556 Color the ball (线段树 区间更新 单点查询) 题意分析 注意一下pushdown 和 pushup 模板类的题还真不能自己套啊,手写一遍才行 代码总览 #include <bits/stdc++.h> #define nmax 200000 using namespace std; struct Tree{ int l,r,val; int lazy; int mid(){ return (l+r)>>1; } }; Tree tree[nmax&…

任意门:http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=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…

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…

题目链接: http://acm.split.hdu.edu.cn/showproblem.php?pid=5861 Road Time Limit: 12000/6000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) 问题描述 There are n villages along a high way, and divided the high way into n-1 segments. Each segment woul…