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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 /string/suffixTree.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 'string/suffixTree.cpp')
-rw-r--r--string/suffixTree.cpp72
1 files changed, 0 insertions, 72 deletions
diff --git a/string/suffixTree.cpp b/string/suffixTree.cpp
deleted file mode 100644
index caeeecf..0000000
--- a/string/suffixTree.cpp
+++ /dev/null
@@ -1,72 +0,0 @@
-struct SuffixTree {
- struct Vert {
- int start, end, suf;
- map<char, int> next;
- };
- string s;
- int needsSuffix, pos, remainder, curVert, curEdge, curLen;
- // Each Vertex gives its children range as [start, end)
- vector<Vert> tree = {Vert{-1, -1, 0 {}}};
-
- SuffixTree(const string& s) : s(s) {
- needsSuffix = remainder = curVert = curEdge = curLen = 0;
- pos = -1;
- for (int i = 0; i < sz(s); i++) extend();
- }
-
- int newVert(int start, int end) {
- tree.push_back({start, end, 0, {}});
- return sz(tree) - 1;
- }
-
- void addSuffixLink(int vert) {
- if (needsSuffix) tree[needsSuffix].suf = vert;
- needsSuffix = vert;
- }
-
- bool fullImplicitEdge(int vert) {
- len = min(tree[vert].end, pos + 1) - tree[vert].start;
- if (curLen >= len) {
- curEdge += len;
- curLen -= len;
- curVert = vert;
- return true;
- } else {
- return false;
- }}
-
- void extend() {
- pos++;
- needsSuffix = 0;
- remainder++;
- while (remainder) {
- if (curLen == 0) curEdge = pos;
- if (!tree[curVert].next.count(s[curEdge])) {
- int leaf = newVert(pos, sz(s));
- tree[curVert].next[s[curEdge]] = leaf;
- addSuffixLink(curVert);
- } else {
- int nxt = tree[curVert].next[s[curEdge]];
- if (fullImplicitEdge(nxt)) continue;
- if (s[tree[nxt].start + curLen] == s[pos]) {
- curLen++;
- addSuffixLink(curVert);
- break;
- }
- int split = newVert(tree[nxt].start,
- tree[nxt].start + curLen);
- tree[curVert].next[s[curEdge]] = split;
- int leaf = newVert(pos, sz(s));
- tree[split].next[s[pos]] = leaf;
- tree[nxt].start += curLen;
- tree[split].next[s[tree[nxt].start]] = nxt;
- addSuffixLink(split);
- }
- remainder--;
- if (curVert == 0 && curLen) {
- curLen--;
- curEdge = pos - remainder + 1;
- } else {
- curVert = tree[curVert].suf ? tree[curVert].suf : 0;
- }}}
-}; \ No newline at end of file