#include "worldmap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
#define sp <<" "<<
#define endl "\n"
vector<vector<int>> create_map(int N, int M, vector<int> A, vector<int> B) {
// subtask 1
// vector<vector<int>> ans(N, vector<int>(N));
// deque<int> o(N);
// for (int i = 0; i < N; i++) {
// fill(o.begin(), o.end(), i+1);
// ans[i] = vector<int>(o.begin(), o.end());
// }
// subtask 3
// rainbow?
// vector<vector<int>> ans(N, vector<int>(N));
// deque<int> o(N);
// iota(o.begin(), o.end(), 1);
// for (int i = 0; i < N; i++) {
// ans[i] = vector<int>(o.begin(), o.end());
// for (int j = 0; j < i+1; j++) {
// o.push_front(o.back());
// o.pop_back();
// }
// }
// subtask 2/5
// vector<vector<pair<int, int>>> adj(N+1);
// for (int i = 0; i < M; i++) {
// adj[A[i]].emplace_back(B[i], i);
// adj[B[i]].emplace_back(A[i], i);
// }
// vector<int> sigma;
// vector<bool> vis(M);
// auto dfs = [&](auto &&dfs, int u) -> void {
// sigma.push_back(u);
// for (auto &[v, id] : adj[u]) {
// if (vis[id]) continue;
// vis[id] = true;
// dfs(dfs, v);
// sigma.push_back(u);
// }
// };
// dfs(dfs, 1);
// int K = sigma.size();
// assert(K <= 250);
// vector<vector<int>> ans(K, vector<int>(K));
// for (int i = 0; i < K; i++) ans[i] = sigma;
// subtask 4
vector<int> sigma;
for (int i = 0; i < M; i++) {
sigma.push_back(1);
sigma.push_back(A[i]);
sigma.push_back(B[i]);
}
int K = sigma.size();
vector<vector<int>> ans(240, vector<int>(240, 1));
int i = 0, j = 0;
while (!sigma.empty()) {
if (i == 240) i = 0, j+=2;
ans[j][i++] = sigma.back(); sigma.pop_back();
ans[j][i++] = sigma.back(); sigma.pop_back();
ans[j][i++] = sigma.back(); sigma.pop_back();
}
return ans;
}
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