HJ3 明明的随机数

骑猪看日落 2024-03-27 13:59 59阅读 0赞

> [牛客华为机试题库【题号 HJ开头】（重点看）][HJ]  
> [牛客在线编程算法篇【题号NC开头】][NC]  
> [剑指offer【题号 JZ开头】][offer_ JZ]  
> [力扣][Link 1]

### 1）[原题链接][Link 2] ###

### 2）[已有题解][Link 3] ###

### 3）代码 ###

package array;
    
    import java.io.BufferedReader;
    import java.io.IOException;
    import java.io.InputStreamReader;
    import java.util.*;
    import java.util.stream.Collectors;
    
    import static java.lang.Integer.parseInt;
    import static java.lang.System.in;
    
    /**
     * HJ3 明明的随机数
     */
    public class MingMingRandom {
        
        public static void main(String[] args) throws IOException {
        
            BufferedReader bf = new BufferedReader(new InputStreamReader(in));
    
            outPut1(bf);
    
            outPut2(bf);
        }
    
        private static void outPut1(BufferedReader bf) throws IOException {
        
            List<Integer> list = new ArrayList<>();
    
            int num = parseInt(bf.readLine());
    
            for (int i = 0; i < num; i++) {
        
                list.add(parseInt(bf.readLine()));
            }
            bf.close();
    
            list.sort(Comparator.naturalOrder());
    
            List<Integer> collect = list.stream().sorted().distinct().collect(Collectors.toList());
    
            collect.forEach(System.out::println);
        }
    
        private static void outPut2(BufferedReader bf) throws IOException {
        
            Set<Integer> set = new HashSet<>();
    
            int num = parseInt(bf.readLine());
    
            for (int i = 0; i < num; i++) {
        
                set.add(parseInt(bf.readLine()));
            }
            bf.close();
    
            List<Integer> collect1 = set.stream().sorted().collect(Collectors.toList());
    
            collect1.forEach(System.out::println);
        }
    }

[HJ]: https://www.nowcoder.com/exam/oj/ta?tpId=37
[NC]: https://www.nowcoder.com/exam/oj
[offer_ JZ]: https://www.nowcoder.com/exam/oj/ta?page=1&tpId=13&type=13
[Link 1]: https://leetcode.cn/problemset/all/
[Link 2]: https://www.nowcoder.com/practice/3245215fffb84b7b81285493eae92ff0?tpId=37&tqId=21226&rp=1&ru=/exam/oj/ta&qru=/exam/oj/ta&sourceUrl=/exam/oj/ta?tpId=37&difficulty=undefined&judgeStatus=undefined&tags=&title=
[Link 3]: https://juejin.cn/post/7100939682417999886