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Codeforces 999F Cards and Joy(二维DP)
题目链接:http://codeforces.com/problemset/problem/999/F 题目大意:有n个人,n*k张卡牌,每个人会发到k张卡牌,每个人都有一种喜欢的卡牌f[i],当一个人拥有x张喜欢的卡牌时会增加h[x]点愉悦值,求合理的发牌方式使得所有人的愉悦值之和最大,输出最大愉 ...
分类:其他好文   时间:2018-11-01 21:03:58    阅读次数:125
upc 3028 Card Hand Sorting
Card Hand Sorting 题目描述 When dealt cards in the card game Plump it is a good idea to start by sorting the cards in hand by suit and rank. The different ...
分类:其他好文   时间:2018-10-07 12:10:58    阅读次数:180
【二进制枚举+LCS】Card Hand Sorting
【二进制枚举+LCS】Card Hand Sorting 题目描述 When dealt cards in the card game Plump it is a good idea to start by sorting the cards in hand by suit and rank. Th ...
分类:其他好文   时间:2018-10-07 00:45:52    阅读次数:199
[leetcode-914-X of a Kind in a Deck of Cards]
In a deck of cards, each card has an integer written on it. Return true if and only if you can choose X >= 2 such that it is possible to split the ent ...
分类:其他好文   时间:2018-10-06 16:36:18    阅读次数:168
914. X of a Kind in a Deck of Cards
In a deck of cards, each card has an integer written on it. Return true if and only if you can choose X = 2 such that it is possible to split the enti ...
分类:其他好文   时间:2018-10-05 14:06:10    阅读次数:204
python array的应用
数组的应用 应用1:洗牌 描述:洗牌后每个元素随机出现在每个位置,且概率相等 应用1:洗牌 描述:洗牌后每个元素随机出现在每个位置,且概率相等 方法1:调用库函数 import random def shuffle_system(cards): random.shuffle(cards) 方法1:调 ...
分类:编程语言   时间:2018-10-05 12:12:43    阅读次数:222
poj 1511 Invitation Cards (最短路)
Invitation Cards Time Limit: 8000MS Memory Limit: 262144K Total Submissions: 33435 Accepted: 11104 Description In the age of television, not many peop ...
分类:其他好文   时间:2018-09-14 00:06:17    阅读次数:162
2012 Dhaka
2012 Dhaka Problem A. ASCII Puzzle 题目描述 :完成一个拼图。 solution 暴搜,但好像挺难打的,但听说因为题目限制比较多,其实很多奇怪的情况都不存在。 Problem B. Bonus Cards 题目描述 :有$n$张票,两种买票方式$A, B$,选票流程 ...
分类:其他好文   时间:2018-09-07 01:01:35    阅读次数:122
将Json对象数组转化成JS Array数组
private format(cards:any):Array<any>{ var result = new Array(); cards.forEach(element => { element.edit = '<button id='+ element.tlcard_id + 'class="b ...
分类:编程语言   时间:2018-09-01 23:51:58    阅读次数:212
POJ-1511 Invitation Cards (单源最短路+逆向)
<题目链接> 题目大意: 有向图,求从起点1到每个点的最短路然后再回到起点1的最短路之和。 解题分析: 在求每个点到1点的最短路径时,如果仅仅只是遍历每个点,对它们每一个都进行一次最短路算法,那么即使是用了堆优化的dijkstra,时间复杂度也高达O(n^2 logn),而本题有1000000个点, ...
分类:其他好文   时间:2018-08-28 01:06:55    阅读次数:214
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