#include <vector>
#include "Alice.h"
using namespace std;
// you may define some global variables, but it does not work if you try to transfer any information from function Alice() to function Bob() through these variables.
// you had better not use the same global variables in function Alice() and in function Bob().
std::vector<std::pair<int,int>> Alice(){
long long x = setN(5000);
vector<pair<int,int>> ans;
for(int i=1; i<=5000; i++){
if (i==x) continue;
ans.push_back({i,x});
}
return ans;
}
#include <vector>
#include "Bob.h"
using namespace std;
// you may define some global variables, but it does not work if you try to transfer any information from function Alice() to function Bob() through these variables.
// you had better not use the same global variables in function Alice() and in function Bob().
long long Bob(std::vector<std::pair<int,int>> V){
vector<int> count(5001,0);
for(int i=0; i<4999; i++){
count[V[i].first]++; count[V[i].second]++;
}
int max=0;
for(int i=1; i<5001; i++){
if(count[i]>count[max]) max =i;
}
return max;
}
