diff options
| author | mzuenni <mzuenni@users.noreply.github.com> | 2024-07-28 22:54:40 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-28 22:54:40 +0200 |
| commit | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (patch) | |
| tree | 96d75baff33d5a04b5a60f1a41f514a26c716874 /content/other/divideAndConquer.cpp | |
| parent | 8c33b4e0d3030cfed17fc64b4fe41133339f6d87 (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 'content/other/divideAndConquer.cpp')
| -rw-r--r-- | content/other/divideAndConquer.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/content/other/divideAndConquer.cpp b/content/other/divideAndConquer.cpp new file mode 100644 index 0000000..830dc7f --- /dev/null +++ b/content/other/divideAndConquer.cpp @@ -0,0 +1,27 @@ +vector<vector<ll>> dp; +vector<vector<ll>> C; + +void rec(int i, int j0, int j1, int m0, int m1) { + if (j1 < j0) return; + int jmid = (j0 + j1) / 2; + + dp[i][jmid] = inf; + int bestk = m0; + for (int k = m0; k < min(jmid, m1 + 1); ++k) { + if (dp[i - 1][k] + C[k + 1][jmid] < dp[i][jmid]) { + dp[i][jmid] = dp[i - 1][k] + C[k + 1][jmid]; + bestk = k; + }} + + rec(i, j0, jmid - 1, m0, bestk); + rec(i, jmid + 1, j1, bestk, m1); +} + +ll calc(int n, int m) { + dp = vector<vector<ll>>(m, vector<ll>(n, inf)); + for (int i = 0; i < n; i++) dp[0][i] = C[0][i]; + for (int i = 1; i < m; i++) { + rec(i, 0, n - 1, 0, n - 1); + } + return dp[m - 1][n - 1]; +} |