区间k大数查询

import java.util.*;
import java.io.*;
public class 区间k大数查询 {
public static void main(String[] args){
Scanner in=new Scanner(new BufferedInputStream(System.in));
int n = in.nextInt();
int[] num = new int[n];

for (int i = 0; i < n; i++) {
num[i] = in.nextInt();
}

int m = in.nextInt();
int[][] arr = new int[m][3];


for (int i = 0; i < m; i++) {
arr[i][0] = in.nextInt();
arr[i][1] = in.nextInt();
arr[i][2] = in.nextInt();
}


for (int i = 0; i < m; i++) {
int[] temp = new int[arr[i][1] - arr[i][0] + 1];
temp = Arrays.copyOfRange(num, arr[i][0] - 1, arr[i][1]); //copyOfRange将指定数组的指定范围复制到一个新数组
Arrays.sort(temp);


System.out.println(temp[arr[i][1] - arr[i][0] + 1 - arr[i][2]]);
}
}
}

区间k大数查询

原文：http://blog.csdn.net/a736933735/article/details/44058553