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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/blossom.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/blossom.cpp')
-rw-r--r--graph/blossom.cpp82
1 files changed, 0 insertions, 82 deletions
diff --git a/graph/blossom.cpp b/graph/blossom.cpp
deleted file mode 100644
index 7bd494a..0000000
--- a/graph/blossom.cpp
+++ /dev/null
@@ -1,82 +0,0 @@
-struct GM {
- vector<vector<int>> adj;
- // pairs ist der gematchte knoten oder n
- vector<int> pairs, first, que;
- vector<pair<int, int>> label;
- int head, tail;
-
- GM(int n) : adj(n), pairs(n + 1, n), first(n + 1, n),
- que(n), label(n + 1, {-1, -1}) {}
-
- void rematch(int u, int v) {
- int t = pairs[u]; pairs[u] = v;
- if (pairs[t] != u) return;
- if (label[u].second == -1) {
- pairs[t] = label[u].first;
- rematch(pairs[t], t);
- } else {
- auto [x, y] = label[u];
- rematch(x, y);
- rematch(y, x);
- }}
-
- int findFirst(int v) {
- return label[first[v]].first < 0 ? first[v]
- : first[v] = findFirst(first[v]);
- }
-
- void relabel(int x, int y) {
- int r = findFirst(x);
- int s = findFirst(y);
- if (r == s) return;
- auto h = label[r] = label[s] = {~x, y};
- int join;
- while (true) {
- if (s != sz(adj)) swap(r, s);
- r = findFirst(label[pairs[r]].first);
- if (label[r] == h) {
- join = r;
- break;
- } else {
- label[r] = h;
- }}
- for (int v : {first[x], first[y]}) {
- for (; v != join; v = first[label[pairs[v]].first]) {
- label[v] = {x, y};
- first[v] = join;
- que[tail++] = v;
- }}}
-
- bool augment(int v) {
- label[v] = {sz(adj), -1};
- first[v] = sz(adj);
- head = tail = 0;
- for (que[tail++] = v; head < tail;) {
- int x = que[head++];
- for (int y : adj[x]) {
- if (pairs[y] == sz(adj) && y != v) {
- pairs[y] = x;
- rematch(x, y);
- return true;
- } else if (label[y].first >= 0) {
- relabel(x, y);
- } else if (label[pairs[y]].first == -1) {
- label[pairs[y]].first = x;
- first[pairs[y]] = y;
- que[tail++] = pairs[y];
- }}}
- return false;
- }
-
- int match() {
- int matching = head = tail = 0;
- for (int v = 0; v < sz(adj); v++) {
- if (pairs[v] < sz(adj) || !augment(v)) continue;
- matching++;
- for (int i = 0; i < tail; i++)
- label[que[i]] = label[pairs[que[i]]] = {-1, -1};
- label[sz(adj)] = {-1, -1};
- }
- return matching;
- }
-};