#include "worldmap.h"
#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> create_map(int n, int m, vector<int> a, vector<int> b) {
    vector<vector<int>> ans(n, vector<int>(n));
    for (int i = 0; i < n; i++) iota(ans[i].begin(), ans[i].end(), 1);
    return ans;
}
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