意甲冠军: 特定n多头排列.m操作 以下是各点的颜色 以下m一种操纵: 1 l r col 染色 2 l r col 问间隔col色点 == 通的操作+区间内最大最小颜色数的优化,感觉非常不科学... ==感觉能够卡掉这样的写法..反正就是不科学嘛 #include <iostream> #include <cstdio> #include <algorithm> #include <cstring> #include <vector> usin…
Paint The Wall Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 3427 Accepted Submission(s): 955 Problem Description As a amateur artist, Xenocide loves painting the wall. The wall can be c…
6356.Glad You Came 题意就是给你一个随机生成函数,然后从随机函数里确定查询的左右区间以及要更新的val值.然后最后求一下异或和就可以了. 线段树,区间最大值和最小值维护一下,因为数据有点大,不剪枝就会超时.(默默吐槽,剪了枝照样超时) 因为太菜,交了24遍也是没过,TLE,WA,RE轮流来,而且感觉这题有毒,删一个没用的变量就会WA... 百度了一下题解,发现有人和我写的几乎一模一样,但是人家的就可以过,我的死也过不去. 人家的博客:HDU6356 Glad You Came(…
DZY Loves Sorting Time Limit: 12000/6000 MS (Java/Others) Memory Limit: 262144/262144 K (Java/Others)Total Submission(s): 753 Accepted Submission(s): 249 Problem Description DZY has a sequence a[1..n]. It is a permutation of integers 1∼n. Now h…
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=1247 Problem DescriptionA hat’s word is a word in the dictionary that is the concatenation of exactly two other words in the dictionary.You are to find all the hat’s words in a dictionary. InputStandard…