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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 /datastructures/lazyPropagation.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 'datastructures/lazyPropagation.cpp')
-rw-r--r--datastructures/lazyPropagation.cpp83
1 files changed, 0 insertions, 83 deletions
diff --git a/datastructures/lazyPropagation.cpp b/datastructures/lazyPropagation.cpp
deleted file mode 100644
index 0fe7bbe..0000000
--- a/datastructures/lazyPropagation.cpp
+++ /dev/null
@@ -1,83 +0,0 @@
-struct SegTree {
- using T = ll; using U = ll;
- int n, h;
- static constexpr T E = 0; // Neutral element for combine
- static constexpr U UF = 0; // Unused value by updates
- vector<T> tree; vector<U> lazy;
- vector<ll> k; // size of segments (optional)
-
- SegTree(const vector<T>& a) : n(sz(a) + 1), tree(2 * n, E),
- //SegTree(int size, T def = E) : n(size + 1), tree(2 * n, def),
- h(__lg(2 * n)), lazy(n, UF), k(2 * n, 1) {
- copy(all(a), tree.begin() + n);
- for (int i = n - 1; i > 0; i--) {
- k[i] = 2 * k[2 * i];
- tree[i] = comb(tree[2 * i], tree[2 * i + 1]);
- }}
-
- T comb(T a, T b) {return a + b;} // Modify this + E
-
- void apply(int i, U val) { // And this + UF
- tree[i] = val * k[i];
- if (i < n) lazy[i] = val; // Don't forget this
- }
-
- void push_down(int i) {
- if (lazy[i] != UF) {
- apply(2 * i, lazy[i]);
- apply(2 * i + 1, lazy[i]);
- lazy[i] = UF;
- }}
-
- void push(int i) {
- for (int s = h; s > 0; s--) push_down(i >> s);
- }
-
- void build(int i) {
- while (i /= 2) {
- push_down(i);
- tree[i] = comb(tree[2 * i], tree[2 * i + 1]);
- }}
-
- void update(int l, int r, U val) {
- l += n, r += n;
- int l0 = l, r0 = r;
- push(l0), push(r0 - 1);
- for (; l < r; l /= 2, r /= 2) {
- if (l&1) apply(l++, val);
- if (r&1) apply(--r, val);
- }
- build(l0), build(r0 - 1);
- }
-
- T query(int l, int r) {
- l += n, r += n;
- push(l), push(r - 1);
- T resL = E, resR = E;
- for (; l < r; l /= 2, r /= 2) {
- if (l&1) resL = comb(resL, tree[l++]);
- if (r&1) resR = comb(tree[--r], resR);
- }
- return comb(resL, resR);
- }
-
- // Optional:
- ll lower_bound(int l, int r, T x) {
- l += n, r += n;
- push(l), push(r - 1);
- int a[64] = {}, lp = 0, rp = 64;
- for (; l < r; l /= 2, r /= 2) {
- if (l&1) a[lp++] = l++;
- if (r&1) a[--rp] = --r;
- }
- for (int i : a) if (i != 0 && tree[i] >= x) { // Modify this
- while (i < n) {
- push_down(i);
- if (tree[2 * i] >= x) i = 2 * i; // And this
- else i = 2 * i + 1;
- }
- return i - n;
- }
- return -1;
- }
-};