OJ Board

Getting Wrong Answer.


#include <bits/stdc++.h>

using namespace std;

#define _CRT_SECURE_NO_DEPRECATE

typedef long long ll ;
typedef vector <int> vi ;
typedef pair <int, int> ii ;
typedef vector <ii> vii;
typedef set <int> si ;
typedef map <string,int> msi;

#define REP(i,a,b) \
for (int i ...