Create 1121-divide-array-into-increasing-sequences.js

Author: everthis

1121-divide-array-into-increasing-sequences.js

@@ -0,0 +1,15 @@
+/**
+ * @param {number[]} nums
+ * @param {number} K
+ * @return {boolean}
+ */
+const canDivideIntoSubsequences = function (nums, K) {
+  let cur = 1,
+    groups = 1,
+    n = nums.length
+  for (let i = 1; i < n; ++i) {
+    cur = nums[i - 1] < nums[i] ? 1 : cur + 1
+    groups = Math.max(groups, cur)
+  }
+  return n >= K * groups
+}