Create divide-array-in-sets-of-k-consecutive-numbers.cpp

Author: kamyu104

C++/divide-array-in-sets-of-k-consecutive-numbers.cpp

@@ -0,0 +1,24 @@
+// Time:  O(nlogn)
+// Space: O(n)
+
+class Solution {
+public:
+    bool isPossibleDivide(vector<int>& nums, int k) {
+        map<int, int> count;
+        for (const auto& num : nums) {
+            ++count[num];
+        }
+        for (const auto [num, c] : count) {
+            if (!c) {
+                continue;
+            }
+            for (int i = num; i < num + k; ++i) {
+                if (count[i] < c) {
+                    return false;
+                }
+                count[i] -= c;
+            }
+        }
+        return true;
+    }
+};