Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

2018-04-22 19:19:47 问题描述: Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number wil…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

原题链接在这里:https://leetcode.com/problems/predict-the-winner/description/ 题目: Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Ea…

lc 486 Predict the Winner 486 Predict the Winner Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

题目如下: Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available f…

[LeetCode]486. Predict the Winner 解题报告(Python) 标签(空格分隔): LeetCode 作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址:https://leetcode.com/problems/predict-the-winner/description/ 题目描述: Given an array of scores that are non-negative integers…

scikit-learn: machine learning in Python — scikit-learn 0.20.0 documentation https://scikit-learn.org/stable/index.html Simple and efficient tools for data mining and data analysis Accessible to everybody, and reusable in various contexts Built on Nu…

更多内容请参考http://cn.mathworks.com/help/stats/index.html?s_cid=doc_ftr. Naive Bayes(朴素贝叶斯) Factor = NaiveBayes.fit(train_data, train_label); Scores = posterior(Factor, test_data); [Scores,Predict_label] = posterior(Factor, test_data); Predict_label = pre…

463. Island Perimeterhttps://leetcode.com/problems/island-perimeter/就是逐一遍历所有的cell,用分离的cell总的的边数减去重叠的边的数目即可.在查找重叠的边的数目的时候有一点小技巧,就是沿着其中两个方向就好,这种题目都有类似的规律,就是可以沿着上三角或者下三角形的方向来做.一刷一次ac,但是还没开始注意codestyle的问题,需要再刷一遍. class Solution { public: int islandPerime…

train_data是训练特征数据, train_label是分类标签.Predict_label是预测的标签.MatLab训练数据, 得到语义标签向量 Scores(概率输出).1.逻辑回归(多项式MultiNomial logistic Regression)Factor = mnrfit(train_data, train_label);Scores = mnrval(Factor, test_data);scores是语义向量(概率输出).对高维特征,吃不消.2.随机森林分类器(Rand…

#################################Weka-J48(C4.5)################################# ##############################R语言:C4.5###################################### ###############################C5.0############################# data(churn) treeModel <- C5…

使用MATLAB实现图像的识别,这是MATLAB官网上面的例子,学习一下. http://cn.mathworks.com/help/vision/examples/image-category-classification-using-bag-of-features.html 这个算法叫做a bag of features approach for image category classification,用于识别小图片里面的是小狗.小猫.还是火车.船等. 首先要下载原材料,用于训练 % L…

MATLAB随机森林回归模型: 调用matlab自带的TreeBagger.m T=textread('E:\datasets-orreview\discretized-regression\10bins\abalone10\matlab\test_abalone10.2'); X=textread('E:\datasets-orreview\discretized-regression\10bins\abalone10\matlab\train_abalone10.2'); %nTree =…

Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number will not be available for the…

import urllib.request import os import tarfile from keras.datasets import imdb from keras.preprocessing import sequence from keras.preprocessing.text import Tokenizer import re def rm_tags(text): re_tag=re.compile(r'<[^>]+>') return re_tag.sub(''…

train_data是训练特征数据, train_label是分类标签.Predict_label是预测的标签.MatLab训练数据, 得到语义标签向量 Scores(概率输出). 1.逻辑回归(多项式MultiNomial logistic Regression)Factor = mnrfit(train_data, train_label);Scores = mnrval(Factor, test_data);scores是语义向量(概率输出).对高维特征,吃不消. 2.随机森林分类器(Ra…

源代码地址:https://github.com/hopebo/hopelee 语言:C++ 301. Remove Invalid Parentheses Remove the minimum number of invalid parentheses in order to make the input string valid. Return all possible results. Note: The input string may contain letters other tha…

2018-04-22 19:19:47 问题描述: Given an array of scores that are non-negative integers. Player 1 picks one of the numbers from either end of the array followed by the player 2 and then player 1 and so on. Each time a player picks a number, that number wil…

机器学习的评估 PR曲线用于positive类数据占比比较小,或者你更加在意false postion(相比于false negative):其他情况采用ROC曲线:比如Demo中手写体5的判断,因为只有少量5,所以从ROC上面来看分类效果不错,但是从PR曲线可以看到分类器效果不佳.   y_scores = sgd_clf.decision_function([some_digit]) decision_function代表的是参数实例到各个类所代表的超平面的距离:在梯度下滑里面特有的(随机森…

Write a SQL query to rank scores. If there is a tie between two scores, both should have the same ranking. Note that after a tie, the next ranking number should be the next consecutive integer value. In other words, there should be no "holes" be…

Codeforces Round #258 (Div. 2) Predict Outcome of the Game C. Predict Outcome of the Game time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output There are n games in a football tournament. Three…

D. Memory and Scores   Memory and his friend Lexa are competing to get higher score in one popular computer game. Memory starts with score a and Lexa starts with score b. In a single turn, both Memory and Lexa get some integer in the range [ - k;k] (…

Predict Outcome of the Game Time Limit:2000MS     Memory Limit:262144KB     64bit IO Format:%I64d & %I64u Submit Status Practice CodeForces 451C Description There are n games in a football tournament. Three teams are participating in it. Currently k …

function script_faster_rcnn_demo() close all; clc; clear mex; clear is_valid_handle; % to clear init_key run(fullfile(fileparts(fileparts(mfilename('fullpath'))), 'startup')); %% -------------------- CONFIG -------------------- opts.caffe_version = '…