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 /content/graph/havelHakimi.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 'content/graph/havelHakimi.cpp')
| -rw-r--r-- | content/graph/havelHakimi.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/content/graph/havelHakimi.cpp b/content/graph/havelHakimi.cpp new file mode 100644 index 0000000..ac4d67d --- /dev/null +++ b/content/graph/havelHakimi.cpp @@ -0,0 +1,18 @@ +vector<vector<int>> havelHakimi(const vector<int>& deg) { + priority_queue<pair<int, int>> pq; + for (int i = 0; i < sz(deg); i++) { + if (deg[i] > 0) pq.push({deg[i], i}); + } + vector<vector<int>> adj(sz(deg)); + while (!pq.empty()) { + auto [degV, v] = pq.top(); pq.pop(); + if (sz(pq) < degV) return {}; //impossible + vector<pair<int, int>> todo(degV); + for (auto& e : todo) e = pq.top(), pq.pop(); + for (auto [degU, u] : todo) { + adj[v].push_back(u); + adj[u].push_back(v); + if (degU > 1) pq.push({degU - 1, u}); + }} + return adj; +} |