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LeetCode 679. 24 Game
原题链接在这里:https://leetcode.com/problems/24-game/ 题目: You have 4 cards each containing a number from 1 to 9. You need to judge whether they could operate ...
分类:其他好文   时间:2020-01-16 14:51:19    阅读次数:97
A1042. Shuffling Machine
题目描述 Shuffling is a procedure used to randomize da deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoi ...
分类:系统相关   时间:2020-01-01 12:04:39    阅读次数:115
Educational Codeforces Round 78 (Rated for Div. 2) 题解
"Shuffle Hashing" "A and B" "Berry Jam" "Segment Tree" "Tests for problem D" "Cards" Shuffle Hashing $$ Time Limit: 2 s\quad Memory Limit: 256 MB $$ 处 ...
分类:其他好文   时间:2019-12-21 09:35:13    阅读次数:149
D - Lis on Circle Gym - 102441D (LIS + 线段树)
There are nn people at the round gaming table. Each of them has a set of cards. Every card contains some number xx. Players make turns consecutively, ...
分类:其他好文   时间:2019-12-05 22:43:19    阅读次数:128
AtCoder-arc060 (题解)
A 高橋君とカード / Tak and Cards (DP) "题目链接" 题目大意: 有 $n$ 个数字,要求取出一些数字,使得它们的平均数恰好为 $x$ ,问有几种取法。 大致思路: 只要将每一个数字减掉 $x$ ,那么问题就变成在 $n$ 个数字中选取一些数字使得和为 $0$ 的方案数,是一个 ...
分类:其他好文   时间:2019-12-05 22:19:21    阅读次数:130
Codeforces Round #585 (Div. 2)
__ "Codeforces Round 585 (Div. 2)" __ __ "A. Yellow Cards" __ __思路:水题__ AC代码 ...
分类:其他好文   时间:2019-11-26 13:48:08    阅读次数:66
LeetCode 846. Hand of Straights
原题链接在这里:https://leetcode.com/problems/hand-of-straights/ 题目: Alice has a hand of cards, given as an array of integers. Now she wants to rearrange the ...
分类:其他好文   时间:2019-11-14 13:45:12    阅读次数:105
codeforces #586 ABC~D
A. Cards Description 给定一个仅由onezr组成的字符串,one-1,zero-0。 问能组成的最大的数值是多少。 Solution 模拟贪心。 B. Multiplication Table Description 给定一个$n \times n$的矩阵m,其主对角线上元素为0 ...
分类:其他好文   时间:2019-11-09 21:26:09    阅读次数:70
codeforces #585 div2 ABCD
A. Yellow Cards Description Solution 最小值:先给每个人k-1张黄牌,剩下再判断。 最大值:先给k值最小的安排满,再考虑k小的组。 B. The Number of Products Description 给出一个长为n的序列a。 求所有的字串$a[l,r]$满 ...
分类:其他好文   时间:2019-11-09 20:03:52    阅读次数:96
裂区试验设计方差分析
1. SAS 程序 数据 data split; input R A B y; cards; 1 4 2 40.0 1 4 1 39.5 1 1 2 37.9 1 1 1 35.4 1 2 1 36.7 1 2 2 38.2 1 3 2 36.4 1 3 1 34.8 2 2 1 42.7 2 2 ...
分类:其他好文   时间:2019-11-09 19:17:10    阅读次数:151
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