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AtCoder Grand Contest 024 Problem E(动态规划)
www.cnblogs.com/shaokele/ AtCoder Grand Contest 024 Problem E Time Limit: 2 Sec Memory Limit: 1024 MB Description Find the number of the possible tupl ...
分类:其他好文   时间:2018-07-08 20:01:47    阅读次数:163
[AtCoder Grand Contest 025 Problem D]Choosing Points
题目大意:给你\(n,d_1,d_2\),让你找\(n^2\)个点,使得任意两点的距离不为\(\sqrt{d_1}\)和\(\sqrt{d_2}\),横、纵坐标均在\(0\sim 2n-1\)之间。解题思路:对\(d\)进行分析\(令d=a^2+b^2\)。若\(d\mod 2=1\),则\(a,b ...
分类:其他好文   时间:2018-07-05 21:23:36    阅读次数:213
AtCoder Grand Contest 025 Problem D - Choosing Points
题目大意:输入$n,d1,d2$,你要找到$n^2$个整点 x, y 满足$0 \leqslant x, y<2n$。并且找到的任意两个点距离,既不是$\sqrt[d1]{2}$,也不是 $\sqrt[d2]{2}$。 题解:如果$d mod 2=1$,如果$a^2+b^2=d$,a和b一定一奇一偶 ...
分类:其他好文   时间:2018-07-05 18:19:09    阅读次数:197
AtCoder Grand Contest 025 Problem D
www.cnblogs.com/shaokele/ AtCoder Grand Contest 025 Problem D Time Limit: 2 Sec Memory Limit: 1024 MB Description Takahashi is doing a research on set ...
分类:其他好文   时间:2018-07-04 11:48:05    阅读次数:200
[Atcoder Grand Contest 001] Tutorial
Link: AGC001 传送门 A: #include <bits/stdc++.h> using namespace std; long long res=0; int n,dat[500]; int main() { scanf("%d",&n); for(int i=1;i<=2*n;i++ ...
分类:其他好文   时间:2018-07-02 13:31:57    阅读次数:208
Investment(完全背包)
John never knew he had a grand-uncle, until he received the notary's letter. He learned that his late grand-uncle had gathered a lot of money, somewhe ...
分类:其他好文   时间:2018-06-15 22:34:43    阅读次数:128
Linux的GRUB基本概念
GRUB的全称是 Grand Unified Bootloader第一代 grub0.x grub legacy 传统grub第二代 grub1.x grub2第二代与第一代在代码上没有任何关系,第二代grub是完全重写的。grub legacy第1阶段:运行一段代码,这段代码占用了引导启动器的代码位置第1.5阶段:运行一段代码,这段代码在bootloader之后的27个扇区中,这个阶段中的代码可
分类:系统相关   时间:2018-06-10 00:31:10    阅读次数:190
AtCoder Grand Contest 020 C - Median Sum
题目:here 题解:要转化一下,找所有子集的中间值,等价于找一个子集,满足这个子集的和最接近整个序列的和的一半。也就是一个背包判断可行性的问题。重点来了,bitset优化,至于为什么?我也不懂啊啊啊啊!!! 注意:总和为奇数的时候。这些都不是重点,重点只有一句:bs | = bs << tp。复杂 ...
分类:其他好文   时间:2018-06-01 01:00:00    阅读次数:178
SPOJ:One piece(最大匹配问题)(Gut Problem!)
One of DB and TN common interests is traveling. One day, they went to Grand Line and found One Piece ! The One Piece treasure has n gold coins (n is e ...
分类:其他好文   时间:2018-05-18 22:19:35    阅读次数:196
【论文阅读】Classification of breast cancer histology images using transfer learning
Classification of breast cancer histology images using transfer learning 一、数据集: BACH 2018 grand challenge (ICIAR 2018 Grand Challenge on BreAst Cancer ...
分类:其他好文   时间:2018-05-14 20:22:25    阅读次数:357
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