我本地都能跑通呀,哪位大佬看看我这是因为点啥
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我本地都能跑通呀,哪位大佬看看我这是因为点啥
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wcy666888楼主2023/10/30 14:24

所有案例都没通过

import java.util.*;
import java.util.stream.Collectors;

public class Main {
    static List<Integer>[] database;


    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        String lines = sc.nextLine();
        String[] nandk = lines.split(" ");
        int n = Integer.valueOf(nandk[0]);
        int k = Integer.valueOf(nandk[1]);

        database = new ArrayList[k + 1];

        for (int i = 0; i < database.length; i++) {
            database[i] = new ArrayList<>();
        }

        while (n > 0) {
            String line = sc.nextLine();
            if (line.startsWith("1")) {
                insert(line);
            } else if (line.startsWith("2")) {
                search(line);
            }
            n--;
        }

    }


    public static void insert(String line) {
        String[] s = line.split(" ");
        int n = Integer.valueOf(s[1]);

        int i = 2;
        while (n > 0) {
            database[Integer.valueOf(s[i++])].add(Integer.valueOf(s[i++]));
            n--;
        }
    }

    public static void search(String line) {
        String[] s = line.split(" ");
        int target = Integer.valueOf(s[1]);
        int left = Integer.valueOf(s[2]);
        int right = Integer.valueOf(s[3]);

        if (left >= database.length){
            System.out.println("0");
            return;
        }
        int res = 0;
        for (int i = left; i <= right; i++) {
            res += database[i].stream().filter(item -> !item.equals(target)).count();
        }

        System.out.println(res);
    }

}
2023/10/30 14:24
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