[ZOJ1610]Count the Colors

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ZOJ1610 Count the Colors —— 线段树区间染色

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…

线段树专题—ZOJ1610 Count the Colors（涂区间，直接tag标记）

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 o…

kuangbin专题七 ZOJ1610 Count the Colors （灵活线段树）

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 first line of each data set contains exactly…

ZOJ-1610 Count the Colors ( 线段树 )

题目链接: 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 subsequent ones. Your task is counting the segments of different…

ZOJ-1610 Count the Colors（线段树染色，求染色段）

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=1610 https://vjudge.net/contest/318019#problem/F Painting some colored segments on a line, some previously painted segments may be covered by some the subsequent ones. Your task is counting…

[ZOJ1610]Count the Colors(线段树，区间染色，单点查询)

题目链接:http://www.icpc.moe/onlinejudge/showProblem.do?problemCode=1610 题意:给一个长8000的绳子,向上染色.一共有n段被染色,问染色后共有多少不同的色段.注意假如相邻两个线段同色,那么算作一条线段. 线段树区间更新,不需要pushUP操作,因为查询和非叶节点无关.找长线段的时候首先定位最靠左那根,然后判后面是否与前面的线段颜色相等.注意有可能出现两条线段中间没有染色的情况,这时候查询返回一个无关值,这时候重置p即可. #inc…