public void solve(int testNumber, InputReader in, PrintWriter out) {
int blocks = in.nextInt();
Block[] list = new Block[blocks];
for (int i = 0; i < blocks; ++i) {
list[i] = new Block(in.next(), i);
}
Arrays.sort(list);
int sum = 0;
for (int i = 0; i < blocks; ++i) {
sum += list[i].balance;
if (sum < 0) {
out.println("NO");
return;
}
}
if (sum != 0) {
out.println("NO");
} else {
out.println("YES");
for (Block block : list) {
out.print(block.idx + 1);
out.print(' ');
}
out.println();
}
}
