OJ Board

#include <cstdio>
#include <vector>
using std::vector;

const int MAXN = 99999;
int label[MAXN];
char buffer[MAXN];

int find(int x) {
int y = x;
while (label[y] != y) y = label[y];
while (label[x] != x) {
int z = label[x];
label[x] = y;
x = z;
}
return y;
}

int main()
{
int T;
scanf("%d\n ...

hello -
Just a quick error that should be changed.

Recently, I signed up for an acount, put all my details in, and was told my ID number was 51389__, and given my password.

So, I started submitting Qs, and that was working fine - ID/password combination had no problems.

EXCEPT - when I went to ...