12 2017 档案

摘要:题目链接:https://abc082.contest.atcoder.jp/tasks/abc082_b Time limit : 2sec / Memory limit : 256MB Score : 200 points Problem Statement You are given stri 阅读全文
posted @ 2017-12-20 21:17 wydxry 阅读(410) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://abc082.contest.atcoder.jp/tasks/abc082_a Time limit : 2sec / Memory limit : 256MB Score : 100 points Problem Statement You are given two 阅读全文
posted @ 2017-12-20 21:15 wydxry 阅读(303) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/df00c27320b24278b9c25f6bb1e2f3b8?tpId=40&tqId=21559&tPage=12&rp=3&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquesti 阅读全文
posted @ 2017-12-20 19:47 wydxry 阅读(400) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/53447aa04f32460aa20ee11d02416e3b?tpId=40&tqId=21373&tPage=3&rp=3&ru=/ta/kaoyan&qru=/ta/kaoyan/question-ranking 阅读全文
posted @ 2017-12-20 19:38 wydxry 阅读(364) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/1549bbe3d8f546f888f4290250d9e2a6?tpId=40&tqId=21491&tPage=8&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-20 16:26 wydxry 阅读(713) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/04c0f21530994fbfa94887f1e3588e6a?tpId=40&tqId=21488&tPage=8&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-20 16:17 wydxry 阅读(451) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/fda725b4d9a14010bb145272cababef1?tpId=40&tqId=21418&tPage=5&rp=2&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-20 09:41 wydxry 阅读(409) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/d0e751eac618463bb6ac447369e4aa25?tpId=40&tqId=21352&tPage=1&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-20 09:22 wydxry 阅读(429) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/2364ff2463984f09904170cf6f67f69a?tpId=40&tqId=21367&tPage=2&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-20 09:07 wydxry 阅读(595) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/eda051c1effc4dffa630bc8507f0c5f7?tpId=40&tqId=21562&tPage=1&rp=1&ru=/ta/kaoyan&qru=/ta/kaoyan/question-ranking 阅读全文
posted @ 2017-12-20 09:00 wydxry 阅读(616) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/4b733a850c364c32b368555c8c2ec96b?tpId=40&tqId=21341&tPage=1&rp=1&ru=/ta/kaoyan&qru=/ta/kaoyan/question-ranking 阅读全文
posted @ 2017-12-20 08:40 wydxry 阅读(594) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/912b15e237ef44148e44018d7b8750b6?tpId=40&tqId=21346&tPage=1&rp=1&ru=/ta/kaoyan&qru=/ta/kaoyan/question-ranking 阅读全文
posted @ 2017-12-19 21:44 wydxry 阅读(247) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/776d401bf86d446fa783f0bef7d3c096?tpId=40&tqId=21381&tPage=3&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-19 21:21 wydxry 阅读(343) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/d2f088e655d44e4a85c16f7b99126211?tpId=40&tqId=21405&tPage=4&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-19 21:13 wydxry 阅读(386) 评论(0) 推荐(0) 编辑
摘要:题目链接:https://www.nowcoder.com/practice/20426b85f7fc4ba8b0844cc04807fbd9?tpId=40&tqId=21338&tPage=1&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestio 阅读全文
posted @ 2017-12-19 21:02 wydxry 阅读(281) 评论(0) 推荐(0) 编辑
摘要:1 %--------------------符号变/常量------------------- 2 3 %符号变量sym syms 4 a=sym('a'); 5 syms b; 6 7 %符号常量sym syms 8 c=sym('3'); 9 10 f1='3 * x + 4'; 11 12 syms x; 13 f2=3 * x ... 阅读全文
posted @ 2017-12-19 20:24 wydxry 阅读(480) 评论(0) 推荐(0) 编辑
摘要:1 %底层代码创建GUI 2 3 hf = figure(... 4 'Units','Normalized',... 5 'Color','w',... 6 'Position',[0.1 0.1 0.8 0.8]); 7 8 ha=axes(... 9 'Parent',hf,... 10 'U 阅读全文
posted @ 2017-12-19 18:56 wydxry 阅读(614) 评论(0) 推荐(0) 编辑
摘要:(1)二进制图 在二进制图中,像素的取值为两个离散数值0或1中的一个,0代表黑色,1代表白色 例 A=[0 0 1;1 1 0; 0 0 1];>> imshow(A,'InitialMagnification','fit') %调整合适的窗口显示A。 (2)索引图 索引图像包括一个数据矩阵X,一个 阅读全文
posted @ 2017-12-19 12:25 wydxry 阅读(8535) 评论(0) 推荐(1) 编辑
摘要:继承 MyFrame的类 减少代码量 补: 经常用到的常量可以用一个类封装存储起来 阅读全文
posted @ 2017-12-08 20:22 wydxry 阅读(627) 评论(0) 推荐(0) 编辑
摘要:1 package test; 2 import java.awt.Color; 3 import java.awt.Font; 4 import java.awt.Frame; 5 import java.awt.Graphics; 6 import java.awt.Image; 7 impor 阅读全文
posted @ 2017-12-08 19:52 wydxry 阅读(298) 评论(0) 推荐(0) 编辑
摘要:1 package test; 2 import java.awt.Color; 3 import java.awt.Font; 4 import java.awt.Frame; 5 import java.awt.Graphics; 6 import java.awt.Image; 7 impor 阅读全文
posted @ 2017-12-08 19:23 wydxry 阅读(375) 评论(0) 推荐(0) 编辑
摘要:1 package test; 2 import java.awt.Color; 3 import java.awt.Font; 4 import java.awt.Frame; 5 import java.awt.Graphics; 6 import java.awt.Image; 7 import java.awt.event.WindowAdapter; 8 import ... 阅读全文
posted @ 2017-12-08 18:50 wydxry 阅读(349) 评论(0) 推荐(0) 编辑
摘要:1 package test; 2 import java.awt.Image; 3 import java.awt.image.BufferedImage; 4 import java.io.IOException; 5 import java.net.URL; 6 import javax.im 阅读全文
posted @ 2017-12-08 17:43 wydxry 阅读(529) 评论(0) 推荐(0) 编辑
摘要:1 package test; 2 import java.awt.Color; 3 import java.awt.Font; 4 import java.awt.Frame; 5 import java.awt.Graphics; 6 import java.awt.event.WindowAd 阅读全文
posted @ 2017-12-08 16:50 wydxry 阅读(339) 评论(0) 推荐(0) 编辑
摘要:1 package testDate; 2 //自定义异常 3 public class MyException extends Exception{ 4 public MyException(){ 5 6 } 7 public MyException(String message){ 8 super(message); ... 阅读全文
posted @ 2017-12-08 12:46 wydxry 阅读(219) 评论(0) 推荐(0) 编辑
摘要:1 package testDate; 2 import java.io.File; 3 import java.io.FileNotFoundException; 4 public class TestReadFile { 5 public static void main(String[] ar 阅读全文
posted @ 2017-12-08 12:34 wydxry 阅读(1355) 评论(0) 推荐(0) 编辑
摘要:1 package testDate; 2 import java.io.FileNotFoundException; 3 import java.io.FileReader; 4 import java.io.IOException; 5 public class TestReadFile { 6 public static void main(String[] args)... 阅读全文
posted @ 2017-12-08 12:22 wydxry 阅读(227) 评论(0) 推荐(0) 编辑
摘要:1 package testDate; 2 import java.io.FileNotFoundException; 3 import java.io.FileReader; 4 import java.io.IOException; 5 public class TestReadFile { 6 阅读全文
posted @ 2017-12-08 11:33 wydxry 阅读(219) 评论(0) 推荐(0) 编辑
摘要:1 #include 2 #include 3 #include 4 using namespace std; 5 struct student 6 { 7 int num; 8 int score; 9 struct student *next; 10 }*head; 11 int main() 12 { 13 int n,m,l,nu,... 阅读全文
posted @ 2017-12-05 22:10 wydxry 阅读(405) 评论(0) 推荐(0) 编辑

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