Create 1899-merge-triplets-to-form-target-triplet.js

Author: everthis

1899-merge-triplets-to-form-target-triplet.js

@@ -0,0 +1,22 @@
+/**
+ * @param {number[][]} triplets
+ * @param {number[]} target
+ * @return {boolean}
+ */
+const mergeTriplets = function (triplets, target) {
+  let n = triplets.length
+  const ans = Array(3).fill(0)
+  const { max } = Math
+  for (let i = 0; i < n; i++) {
+    if (
+      triplets[i][0] <= target[0] &&
+      triplets[i][1] <= target[1] &&
+      triplets[i][2] <= target[2]
+    ) {
+      ans[0] = max(ans[0], triplets[i][0])
+      ans[1] = max(ans[1], triplets[i][1])
+      ans[2] = max(ans[2], triplets[i][2])
+    }
+  }
+  return ans[0] == target[0] && ans[1] == target[1] && ans[2] == target[2]
+}