제출 #1285947

#제출 시각아이디문제언어결과실행 시간메모리
1285947kawhiet세계 지도 (IOI25_worldmap)C++20
15 / 100
110 ms15036 KiB
#include <bits/stdc++.h> #include "worldmap.h" using namespace std; vector<vector<int>> create_map(int n, int m, vector<int> a, vector<int> b) { vector<vector<int>> g(n + 1); for (int i = 0; i < m; i++) { g[a[i]].push_back(b[i]); g[b[i]].push_back(a[i]); } int k = 6 * n; vector<vector<int>> ans(k, vector<int>(k, 1)); int x = 2; for (int i = 0; i < k; i += 2) { if (x > n) break; int j = 0; for (auto y : g[x]) { ans[i][j++] = y; ans[i][j++] = x; } for (; j < k; j++) { ans[i][j] = x; } x++; } return ans; }
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