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authorGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
committerGloria Mundi <gloria@gloria-mundi.eu>2024-11-16 01:24:14 +0100
commit98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch)
tree5113d5cc24d1ad5f93810b6442ce584a36950dc8 /string/trie.cpp
parentad3856a6b766087df0036de0b556f4700a6498c9 (diff)
parent8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff)
mzuenni tests
Diffstat (limited to 'string/trie.cpp')
-rw-r--r--string/trie.cpp33
1 files changed, 0 insertions, 33 deletions
diff --git a/string/trie.cpp b/string/trie.cpp
deleted file mode 100644
index 0544a9f..0000000
--- a/string/trie.cpp
+++ /dev/null
@@ -1,33 +0,0 @@
-// Zahlenwerte müssen bei 0 beginnen und zusammenhängend sein.
-constexpr int ALPHABET_SIZE = 2;
-struct node {
- int words, wordEnds; vector<int> children;
- node() : words(0), wordEnds(0), children(ALPHABET_SIZE, -1){}
-};
-vector<node> trie = {node()};
-
-int insert(vector<int>& word) {
- int id = 0;
- for (int c : word) {
- trie[id].words++;
- if (trie[id].children[c] < 0) {
- trie[id].children[c] = sz(trie);
- trie.emplace_back();
- }
- id = trie[id].children[c];
- }
- trie[id].words++;
- trie[id].wordEnds++;
- return id;
-}
-
-void erase(vector<int>& word) {
- int id = 0;
- for (int c : word) {
- trie[id].words--;
- id = trie[id].children[c];
- if (id < 0) return;
- }
- trie[id].words--;
- trie[id].wordEnds--;
-}