Create 1547-minimum-cost-to-cut-a-stick.js

Author: everthis

1547-minimum-cost-to-cut-a-stick.js

@@ -0,0 +1,23 @@
+/**
+ * @param {number} n
+ * @param {number[]} cuts
+ * @return {number}
+ */
+const minCost = function(n, cuts) {
+  const x = 100 + 2
+  const dp = Array.from({ length: x }, () => Array(x).fill(0))
+  cuts.push(0, n)
+  cuts.sort((a, b) => a - b)
+  const res = dfs(0, cuts.length - 1)
+  return res
+  function dfs(i, j) {
+    if(j - i <= 1) return 0
+    if(!dp[i][j]) {
+      dp[i][j] = Number.MAX_VALUE
+      for(let k = i + 1; k < j; k++) {
+        dp[i][j] = Math.min(dp[i][j], cuts[j] - cuts[i] + dfs(i, k) + dfs(k, j))
+      }
+    }
+    return dp[i][j]
+  }
+};