题解 | 数组计数维护
数组计数维护
https://www.nowcoder.com/practice/47ee4c040f1648fc9ef7732d35402676
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
int n = in.nextInt();
for(int i = 0;i<n;i++){
int cnt = 0;
int S = 0;
int m =in.nextInt();
int k = in.nextInt();
for(int j = 0;j<m;j++){
int a = in.nextInt();
if(a>=k){
S = S+a;
}
if(a == 0&&S>=1){
S = S-1;
cnt++;
}
}
System.out.println(cnt);
}
}
}