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authormzuenni <mzuenni@users.noreply.github.com>2024-07-28 22:54:40 +0200
committerGitHub <noreply@github.com>2024-07-28 22:54:40 +0200
commit8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch)
tree96d75baff33d5a04b5a60f1a41f514a26c716874 /graph/cycleCounting.cpp
parent8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (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.cpp64
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;
- }
-};