Vacation】的更多相关文章

网络流/费用流 Orz太神犇了这题…… 我一开始想成跟Intervals那题一样了……每个数a[i]相当于覆盖了(a[i]-n,a[i]+n)这个区间……但是这样是错的!!随便就找出反例了……我居然还一直当正解…… 实际上刚刚那个思路还有一个问题:题目中的长度为N的区间指的是给的原序列!而不是权值的区间!题就理解错了…… 看了下zyf的题解,才明白过来,要用跟志愿者招募一样的方法来做:另外,志愿者招募时每种志愿者是有无限多名的,但这题中每个数只能选一次,所以边权为a[i]的边的流量不能是INF,…
3550: [ONTAK2010]Vacation Time Limit: 10 Sec  Memory Limit: 96 MBSubmit: 91  Solved: 71[Submit][Status] Description 有3N个数,你需要选出一些数,首先保证任意长度为N的区间中选出的数的个数<=K个,其次要保证选出的数的个数最大. Input 第一行两个整数N,K.第二行有3N个整数. Output 一行一个整数表示答案. Sample Input 5 3 14 21 9 30 11…
uva 10192 Vacation The Problem You are planning to take some rest and to go out on vacation, but you really don't know which cities you should visit. So, you ask your parents for help. Your mother says "My son, you MUST visit Paris, Madrid, Lisboa an…
Problem statement:  LeetCode wants to give one of its best employees the option to travel among N cities to collect algorithm problems. But all work and no play makes Jack a dull boy, you could take vacations in some particular cities and weeks. Your…
LeetCode wants to give one of its best employees the option to travel among N cities to collect algorithm problems. But all work and no play makes Jack a dull boy, you could take vacations in some particular cities and weeks. Your job is to schedule…
C - Vacation Time Limit: 2 sec / Memory Limit: 1024 MB Score : 100100 points Problem Statement Taro's summer vacation starts tomorrow, and he has decided to make plans for it now. The vacation consists of NN days. For each ii (1≤i≤N1≤i≤N), Taro will…
http://write.scu.edu.tw/view.php?bd=mistake&no=25 這些字在英文的用法中都有放假.休息的意思,但用法卻不太一樣,接下來就來看看它們的不同吧. 『a holiday』:每個人都放假的日子,例如宗教.節慶或國定紀念日,通常這些假日是法定假日,當美國人提及 the holidays/the holiday season,他們指的是包括Christmas, Hanukkah(猶太人聖節), 以及New Year's Day的這段假期,如 New Year …
4097: [Usaco2013 dec]Vacation Planning Description Air Bovinia is planning to connect the N farms (1 <= N <= 200) that the cows live on. As with any airline, K of these farms (1 <= K <= 100, K <= N) have been selected as hubs. The farms are…
UVA.10192 Vacation (DP LCS) 题意分析 某人要指定旅游路线,父母分别给出了一系列城市的旅游顺序,求满足父母建议的最大的城市数量是多少. 对于父母的建议分别作为2个子串,对其做LCS处理,最后的结果即为所求. 核心状态转移方程: if(c1[i] == c2[j]) dp[i][j] =dp[i-1][j-1]+1; else dp[i][j] = max(dp[i-1][j],dp[i][j-1]); 这里还有一个小技巧,当希望读取的字符数据,不是从字符数组的第0个元素…
BZOJ_3550_[ONTAK2010]Vacation&&BZOJ_1283:_序列_网络流解线性规划 Description 给出一个长度为 的正整数序列Ci,求一个子序列,使得原序列中任意长度为 的子串中被选出的元素不超过K(K,M<=100) 个,并且选出的元素之和最大. Input 第1行三个数N,m,k. 接下来N行,每行一个字符串表示Ci. Output 最大和. Sample Input 10 5 3 4 4 4 6 6 6 6 6 4 4 Sample Outpu…