顺丰
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8643e23922
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@ -57,7 +57,7 @@ public class Main {
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yyMax = entry.getValue();
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}
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}
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if (map.entrySet().size() == m) {// 一人一票
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if (map.entrySet().size() == m) {
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return false;
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}
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return xxMax == 1;
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45
code/src/main/java/com/raorao/interview/sunfeng/Main.java
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45
code/src/main/java/com/raorao/interview/sunfeng/Main.java
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package com.raorao.interview.sunfeng;
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import java.util.ArrayList;
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import java.util.Scanner;
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/**
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* .
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*
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* @author Xiong Raorao
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* @since 2018-09-17-20:25
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*/
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public class Main {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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int num = Integer.parseInt(scanner.nextLine());
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String[] o = new String[num];
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ArrayList<String>[] ao = new ArrayList[num];
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for (int i = 0; i < num; i++) {
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o[i] = scanner.nextLine();
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String[] items;
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String temp = scanner.nextLine();
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if (temp.lastIndexOf(',') == -1) {
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items = new String[] {temp};
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} else {
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items = temp.split(",");
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}
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ao[i] = new ArrayList<>();
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for (String item : items) {
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ao[i].add(item);
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}
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}
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for (int i = 0; i < num; i++) {
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int count = 0;
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for (String s : ao[i]) {
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if (s.equals(o[i])) {
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count++;
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}
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}
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System.out.println(count);
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}
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}
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}
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70
code/src/main/java/com/raorao/interview/sunfeng/T1.java
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70
code/src/main/java/com/raorao/interview/sunfeng/T1.java
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package com.raorao.interview.sunfeng;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Scanner;
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/**
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* .
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*
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* @author Xiong Raorao
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* @since 2018-09-17-20:24
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*/
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public class T1 {
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public static void main(String[] args) {
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Scanner scanner = new Scanner(System.in);
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Map<String, Integer> map = new HashMap<>();
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while (scanner.hasNextLine()) {
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String[] words = scanner.nextLine().split(" ");
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for (String word : words) {
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if (!word.equals("")) {
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map.put(word.toLowerCase(), map.getOrDefault(word.toLowerCase(), 0) + 1);
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}
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}
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}
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// print
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List<Word> list = new ArrayList<>();
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for (Map.Entry<String, Integer> entry : map.entrySet()) {
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list.add(new Word(entry.getKey(), entry.getValue()));
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}
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list.sort((e1, e2) -> e2.num - e1.num);
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print(list);
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}
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private static void print(List<Word> list) {
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int size = list.size();
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StringBuilder sb = new StringBuilder();
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for (int i = 0; i < list.size(); i++) {
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Word w = list.get(i);
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if (i == 0) {
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sb.append("[");
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}
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sb.append("(").append("'").append(w.w).append("'").append(",").append(w.num).append(")");
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if (i != size - 1) {
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sb.append(",");
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}
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if (i == size - 1) {
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sb.append("]");
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}
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}
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System.out.println(sb.toString());
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}
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static class Word {
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String w;
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int num;
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public Word(String w, int num) {
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this.w = w;
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this.num = num;
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}
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}
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}
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@ -484,6 +484,10 @@ jstack | Stack Trace for Java, 显示虚拟机的线程快照
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- JConsole
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- VisualVM
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参考文档:
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- [java命令--jmap命令使用](https://www.cnblogs.com/kongzhongqijing/articles/3621163.html)
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- [java命令--jstat命令使用](https://www.cnblogs.com/lizhonghua34/p/7307139.html)
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# 类文件结构
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[class 文件结构](https://www.cnblogs.com/wade-luffy/p/5929325.html)
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3
interview/mj.md
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3
interview/mj.md
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# java
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- [金九银十铁12,目前腾讯、美团等五家大厂都收到意向offer | 掘金技术征文](https://juejin.im/post/5b98bf7be51d450e7e5133f2)
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@ -24,6 +24,9 @@ Java后端开发(大数据、分布式应用等)
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公司| 类型 | 面试时间 | 面试地点 | 一面 | 二面 | 三面 |
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--- | ---| --- | ---| ---| ---| ---
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拼多多 | 内推 | 2018.8.19(周日)上午10点 | 华科 | 8.19 | 8.19 | 8.19
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携程 | 秋招 | 2018.9.11 |
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美团 | 秋招 | 2018.9.11 |
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网易 | 秋招 | 2018.9.19 下午15:30 | 武汉雄楚国际大酒店
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## 投递情况
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@ -33,14 +36,14 @@ Java后端开发(大数据、分布式应用等)
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新浪微博 | 8.8 | 8.20 | 9.15-16 在线 | 9月底-10中旬
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顺丰科技 | 7.30 | 8.20 | | |
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贝壳网 | 8.4 | 8.20 | 8.18 |
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美团 | 8.6(内推) | 8.20 | <li> 第一批:9.6 19:00 (第一批未参加直面的) | <li> 第一批:8.16-9.5(内推的人) <li> 第二批:9.6-9.14(武汉现场面)
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美团 | 8.6(内推) | 8.20 | <li> 第一批:9.6 19:00 (第一批未参加直面的) | <li> 第一批:8.16-9.5(内推的人) <li> 第二批:9.6-9.14(武汉现场面) | 9.13号HR面试
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招银网络 | 8.7(内推) | 8.20 |
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小米科技 | 8.20(柚子妹内推) | 8.20 | 时间不详
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京东 | 8.4 | 8.20 | <li>简历截止:8.30</li><li>笔试时间 9.9</li><li>面试时间 9.16-9.20</li>
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微众银行| 8.20 | 8.20 |
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华为 |8.1 | 8.21
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百度 | 8.22 | 8.22(新投递) |
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网易 | 8.22 | 8.22(新投递) |
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百度 | 8.22 | 8.22(新投递) | 笔试gg
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网易 | 8.22 | 8.22(新投递) | | 9.19武汉雄楚酒店面试
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腾讯 | 8.22 | 8.22(新投递) | 电面 | 一面已经挂了<li> 8.28 第二次一面也挂了
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Intel | 8.23 | 8.23(新投递) | 电面 | 8.24一面
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美团点评 | 8.6 | 8.27 |
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@ -48,7 +51,7 @@ Intel | 8.23 | 8.23(新投递) | 电面 | 8.24一面
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珍爱网 | | 8.30(新投递) |
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寒武纪 | 8.30 | 8.30(新投递) |
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商汤 | 8.31 | 8.31(新投递) |
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Keep | 8.31 | 8.31(新投递)
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Keep | 8.31 | 8.31(新投递) | 鸽了面试
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小红书 | 8.31 | 8.31(新投递)
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中国银联 | 9.3 | 9.3(官网新投递)
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三七互娱 | 9.5 | 9.5(官网新投递)
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@ -61,6 +64,8 @@ Keep | 8.31 | 8.31(新投递)
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> [面试问题汇总](question.md)
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> [面经汇总](mj.md)
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## Java
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> [Java基础](java/base.md)
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