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Found the error. Thanks anyway

Hello.

I have no clue why I am getting WA's :(. Please help.

Here's my code:
#include <iostream>
#include <vector>
#include <cstring>
#include <cstdio>
#include <string>

using namespace std;

#define REP(i,a,b) for(int i =int(a);i<int(b);i++)

vector<int> pset(100);
vector<int> rset(100);
void ...