1. Problem Alice has a grid with 22 rows and nn columns. She fully covers the grid using nn dominoes of size 1 \times 21×2 — Alice may place them vertically or horizontally, and each cell should be covered by exactly one domino. Now, she decided
本场比赛其他题目的题解 A. Domino Disaster B. MEXor Mixup C. Carrying Conundrum D. Expression Evaluation Error E. Non-Decreasing Dilemma A. Domino Disaster 开启传送门 题目描述 Alice has a grid with 2
#coding:utf-8 import xlrd,requests file_name = r"F:\pythonScript\map_dp\data_center\data_config\second_disaster_of_agriculture_and_natural_gas.xls" workbook = xlrd.open_workbook(file_name) sheet1_name = workbook.sheet_names()[0] sheet1 = wo
由于昨天毫无目标的调整参数， 很快用完了kaggle的十次提交机会。 以后， 需要有目标的提交， 防止浪费提交次数。 1 如何观察数据 1.1 通过四个方法, 观察数据 method 1: import pandas as pd df = pd.read_csv('titanic/train.csv') method 2: df.shape (891, 12) method 3: d
kaggle创始人为Anthony毕业于墨尔本大学，于2010年在创立kaggle, 现在被google收购， 现在有100多万活跃用户。 学习kaggle平台如何参加比赛， 如何提交项目练习Titanic - Machine Learning from Disaster 泰坦尼克号项目主要是通过一个train.csv文件提供的基础数据，预测test.csv文
Fishing and Conservation For three years, from an office overlooking the Atlantic in Nova Scotia, Boris Worm, a marine scientist, studied what could prevent a fishery from collapsing. By 2006 Dr Worm and his team had worked out that although biodiversity
