Ticket #7502: quadratic.cpp
| File quadratic.cpp, 473 bytes (added by , 10 years ago) |
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| 1 | #include <iostream> |
| 2 | #include <boost/graph/adjacency_list.hpp> |
| 3 | #include <boost/graph/boyer_myrvold_planar_test.hpp> |
| 4 | using namespace std; |
| 5 | using namespace boost; |
| 6 | |
| 7 | typedef adjacency_list<vecS, vecS, undirectedS> Graph; |
| 8 | |
| 9 | int main() { |
| 10 | int N; |
| 11 | cin >> N; |
| 12 | |
| 13 | Graph G(N+2); |
| 14 | for (int u = 1; u <= N; ++u) |
| 15 | add_edge(0, u, G); |
| 16 | for (int u = 1; u < N; ++u) |
| 17 | add_edge(u, u+1, G); |
| 18 | for (int u = 0; u <=N; ++u) |
| 19 | add_edge(u, N+1, G); |
| 20 | cout << boyer_myrvold_planarity_test(G) << "\n"; |
| 21 | } |
