摘要:
Nearest Neighbor Classifier 代码实现: 点击查看代码 import numpy as np class NearestNeighbor(object): def __init__(self): pass def train(self, X, y): """ X is N 阅读全文
摘要:
[传送门](https://vjudge.net/contest/569061) #### [CF1717F Madoka and The First Session](https://www.luogu.com.cn/problem/CF1717F) 发现一次操作关联到一个数 $x$,$x$ 在这 阅读全文