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| author | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
|---|---|---|
| committer | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 01:24:14 +0100 |
| commit | 98567ec798aa8ca2cfbcb85c774dd470f30e30d4 (patch) | |
| tree | 5113d5cc24d1ad5f93810b6442ce584a36950dc8 /content/other/knuth.cpp | |
| parent | ad3856a6b766087df0036de0b556f4700a6498c9 (diff) | |
| parent | 8d11c6c8213f46f0fa19826917c255edd5d43cb1 (diff) | |
mzuenni tests
Diffstat (limited to 'content/other/knuth.cpp')
| -rw-r--r-- | content/other/knuth.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/content/other/knuth.cpp b/content/other/knuth.cpp new file mode 100644 index 0000000..1d513c8 --- /dev/null +++ b/content/other/knuth.cpp @@ -0,0 +1,15 @@ +ll calc(int n, int m, const vector<vector<ll>>& C) { + vector<vector<ll>> dp(m, vector<ll>(n, inf)); + vector<vector<int>> opt(m, vector<int>(n + 1, n - 1)); + + for (int i = 0; i < n; i++) dp[0][i] = C[0][i]; + for (int i = 1; i < m; i++) { + for (int j = n - 1; j >= 0; --j) { + opt[i][j] = i == 1 ? 0 : opt[i - 1][j]; + for (int k = opt[i][j]; k <= min(opt[i][j+1], j-1); k++) { + if (dp[i][j] <= dp[i - 1][k] + C[k + 1][j]) continue; + dp[i][j] = dp[i - 1][k] + C[k + 1][j]; + opt[i][j] = k; + }}} + return dp[m - 1][n - 1]; +} |
