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-rw-r--r--other/divideAndConquer.cpp27
1 files changed, 0 insertions, 27 deletions
diff --git a/other/divideAndConquer.cpp b/other/divideAndConquer.cpp
deleted file mode 100644
index 92ec0ef..0000000
--- a/other/divideAndConquer.cpp
+++ /dev/null
@@ -1,27 +0,0 @@
-vector<vector<ll>> dp;
-vector<vector<ll>> C;
-
-void rec(int i, int j0, int j1, int k0, int k1) {
- if (j1 < j0) return;
- int jmid = (j0 + j1) / 2;
-
- dp[i][jmid] = inf;
- int bestk = k0;
- for (int k = k0; k < min(jmid, k1 + 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, k0, bestk);
- rec(i, jmid + 1, j1, bestk, k1);
-}
-
-ll calc(int n, int k) {
- dp = vector<vector<ll>>(k, vector<ll>(n, inf));
- for (int i = 0; i < n; i++) dp[0][i] = C[0][i];
- for (int i = 1; i < k; i++) {
- rec(i, 0, n - 1, 0, n - 1);
- }
- return dp[k - 1][n - 1];
-}