Count Color Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 40510 Accepted: 12215 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. The…

\[Count Color\] Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 50865 Accepted: 15346 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem.…

发现自己越来越傻逼了.一道傻逼题搞了一晚上一直超时,凭啥子就我不能过??? 然后发现cin没关stdio同步... Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. There is a very long board with length…

题目描写叙述: 长度为L个单位的画板,有T种不同的颜料.现要求按序做O个操作,操作分两种: 1."C A B C",即将A到B之间的区域涂上颜色C 2."P A B".查询[A,B]区域内出现的颜色种类 出现操作2时.请输出答案 PS:初始状态下画板颜色为1 一開始没有想那么好,用int整型位移来取代颜色.还是使用了最传统的bool color[来记录.但是不知道错在了哪里. #include<iostream> #include<cstdio&g…

题目链接:http://poj.org/problem?id=2777 给你一个长为L想线段,向上面染色,颜色不超过30种,一共有O次操作,操作有两种: C a b c 在[a,b]上染上c颜色 P a b 查询[a,b]上所有颜色数. 思路:线段树维护每个线段上颜色种类,用位来存颜色.好题. /* ━━━━━┒ギリギリ♂ eye! ┓┏┓┏┓┃キリキリ♂ mind! ┛┗┛┗┛┃＼○/ ┓┏┓┏┓┃ / ┛┗┛┗┛┃ノ) ┓┏┓┏┓┃ ┛┗┛┗┛┃ ┓┏┓┏┓┃ ┛┗┛┗┛┃ ┓┏┓┏┓┃ ┛…

Count Color poj2777 线段树 题意 有一个长木板,现在往上面在一定区间内刷颜色,后来刷的颜色会掩盖掉前面刷的颜色,问每次一定区间内可以看到多少种颜色. 解题思路 这里使用线段树,因为刷颜色可以看作是区间修改,使用lazy标记区间的颜色种类,下传标记后,当前节点的lazy标记就标记为0,然后使用vis数组来标记颜色(颜色种类很少).剩下的基本就是线段树的模板了. 代码实现 #include<cstdio> #include<cstring> #include<…

Count Color Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 39917 Accepted: 12037 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. The…

Count Color Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 32217   Accepted: 9681 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem.…

Count Color Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 33311 Accepted: 10058 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem. The…

Count Color Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 42940   Accepted: 13011 Description Chosen Problem Solving and Program design as an optional course, you are required to solve all kinds of problems. Here, we get a new problem.…