diff options
| author | mzuenni <mzuenni@users.noreply.github.com> | 2024-07-28 22:54:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-28 22:54:40 +0200 |
| commit | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch) | |
| tree | 96d75baff33d5a04b5a60f1a41f514a26c716874 /graph/cycleCounting.cpp | |
| parent | 8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (diff) | |
Test (#4)
* update
* moved content in subdir
* rename file
* add test setup
* add test setup
* add github action
* automaticly test all cpp files
* timeout after 10s
* setulimit and dont zero memory
* test build pdf
* install latexmk
* update
* update
* ngerman
* fonts
* removed old code
* add first test
* added tests
* test in sorted order
* more tests
* simplified test
* more tests
* fix suffix tree
* fixes and improvements
* done ust lst directly
* fix swap
* add links to pdf
* fix constants
* add primorial
* add comment
* various improvements
* more tests
* added missing stuf
* more tests
* fix tests
* more tests
* more tests
* more tests
* fix recursion?
* test trie
* more tests
* only use python temporarily for listings
* only use python temporarily for listings
* more tests
* fix longestCommonSubstring
* more tests
* more tests
* made code more similiar
* fix?
* more tests
* more tests
* more tests
* add ahoCorasick test + limit 4GB stack size
* more tests
* fix test
* add additional test
* more tests
* more tests
* fix?
* better fix
* fix virtual tree
* more tests
* more tests
* recursive closest pair
* more tests
* decrease limit
* new tests
* more tests
* fix name
* more tests
* add test
* new test
* more tests
* more tests
* more tests
* more tests
* new test and content
* new code
* new code
* larger tests
* fix and test
* new test
* new test
* update pdf
* remove comments
* new test
* more tests
* more testcases
* more tests
* increased limit
* more tests
* more tests
* more tests
* new tests
* more tests
* shortened code
* new test
* add basic tests for bigint
* more tests
* removed old files
* new test
* ignore some files
* more auto more ccw
* fix test
* more tests
* fix
* new tests
* more tests
* more tests
* stronger test
* actually verify delaunay...
* more tests
* fix header
* more tests
* run tests parallel?
* test parralel?
* add --missing
* separate workflows
* test
* is the pdf checked?
* separate workflows
* fix workflow
* more workflows
---------
Co-authored-by: Yidi <noob999noob999@gmail.com>
Diffstat (limited to 'graph/cycleCounting.cpp')
| -rw-r--r-- | graph/cycleCounting.cpp | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/graph/cycleCounting.cpp b/graph/cycleCounting.cpp deleted file mode 100644 index bd7a219..0000000 --- a/graph/cycleCounting.cpp +++ /dev/null @@ -1,64 +0,0 @@ -constexpr int maxEdges = 128; -using cycle = bitset<maxEdges>; -struct cylces { - vector<vector<pair<int, int>>> adj; - vector<bool> seen; - vector<cycle> paths, base; - vector<pair<int, int>> edges; - - cylces(int n) : adj(n), seen(n), paths(n) {} - - void addEdge(int u, int v) { - adj[u].push_back({v, sz(edges)}); - adj[v].push_back({u, sz(edges)}); - edges.push_back({u, v}); - } - - void addBase(cycle cur) { - for (cycle o : base) { - o ^= cur; - if (o._Find_first() > cur._Find_first()) cur = o; - } - if (cur.any()) base.push_back(cur); - } - - void findBase(int v = 0, int from = -1, cycle cur = {}) { - if (adj.empty()) return; - if (seen[v]) { - addBase(cur ^ paths[v]); - } else { - seen[v] = true; - paths[v] = cur; - for (auto [u, id] : adj[v]) { - if (u == from) continue; - cur[id].flip(); - findBase(u, v, cur); - cur[id].flip(); - }}} - - //cycle must be constrcuted from base - bool isCycle(cycle cur) { - if (cur.none()) return false; - init(sz(adj)); // union find @\sourceref{datastructures/unionFind.cpp}@ - for (int i = 0; i < sz(edges); i++) { - if (cur[i]) { - cur[i] = false; - if (findSet(edges[i].first) == - findSet(edges[i].second)) break; - unionSets(edges[i].first, edges[i].second); - }} - return cur.none(); - }; - - int count() { - findBase(); - int res = 0; - for (int i = 1; i < (1 << sz(base)); i++) { - cycle cur; - for (int j = 0; j < sz(base); j++) { - if (((i >> j) & 1) != 0) cur ^= base[j]; - if (isCycle(cur)) res++; - } - return res; - } -}; |
