思路：
待补充
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[][] count = new int[n][1001];
int size[] = new int[n];
for(int i = 0; i < n; i++) {
int m = sc.nextInt();
size[i] = m;
for(int j = 0; j < m; j++) {
count[i][j] = sc.nextInt();
}
}
int[] sum = new int[n];
int[] del = new int[n];
int allSum = 0;
for(int i = 0; i < n; i++) {
sum[i] = count[i][0];
for(int j = 1; j < size[i]; j++) {
if(count[i][j] > 0) {
if(sum[i] != count[i][j]) {
del[i] = 1;
}
sum[i] = count[i][j];
}else {
sum[i] += count[i][j];
}
}
allSum += sum[i];
}
int delCount = 0;
int group = 0;
for(int i = 0; i < n; i++) {
if(del[i] != 0) {
delCount ++;
if(i == 0) {
if(del[n-1] != 0 && del[i+1] != 0) {
group ++;
}
}else if(i == n-1) {
if(del[i-1] != 0 && del[0] != 0) {
group ++;
}
}else {
if(del[i-1] != 0 && del[i+1] != 0) {
group ++;
}
}
}
}
System.out.println(allSum+" "+delCount+" "+group);
}
}