今天头条笔试第五题
今天头条笔试两个长度为n的序列a，b问有多少个区间[l,r]满足max(a[l,r]<min(b[l,r]))a区间的最大值小于b区间的最小值
import java.util.Scanner;
public class Main {public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
int n = sc.nextInt();
int a[] = new int[n];
int b [] = new int[n];
for(int i = 0;i<n;i++){
a[i] = sc.nextInt();
}
for(int i = 0;i<n;i++){
b[i] = sc.nextInt();
}
int[] c = new int[n];
int[][] d = new int[n][n];
for(int i = 0; i < n; i++){
for(int j = 0; j < n; j++){
d[i][j] = b[i] - a[j];
if(d[i][j] > 0)
d[i][j] = 1;
else {
d[i][j] = 0;
}
}
}
for(int i = 0; i<n; i++){
for(int j = 0; j <n; j++){
System.out.print(d[i][j] + " ");
}
System.out.println();
}
int count = 0;
int temp = 0;
for(int g = 0; g < n; g++){
for(int k = g; k < n; k++){
for(int i = g; i <= k; i++){
for(int j = g; j<= k; j++){
if(d[i][j] == 0){
temp++ ;
break;
}
}
if(temp == 1){
temp++ ;
break;
}
}
if(temp == 2){
temp++ ;
break;
}else{
count++;
}
}
if(temp !=0){
temp = 0;
}
}
System.out.println(count);
}
}
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