Create minimum-number-of-days-to-make-m-bouquets.py

Author: kamyu104

Python/minimum-number-of-days-to-make-m-bouquets.py

@@ -0,0 +1,32 @@
+# Time:  O(nlogd), d is the max day of bloomDay
+# Space: O(1)
+
+class Solution(object):
+    def minDays(self, bloomDay, m, k):
+        """
+        :type bloomDay: List[int]
+        :type m: int
+        :type k: int
+        :rtype: int
+        """
+        def check(bloomDay, m, k, x):
+            result = count = 0
+            for d in bloomDay:
+                count = count+1 if d <= x else 0
+                if count == k:
+                    count = 0
+                    result += 1
+                    if result == m:
+                        break
+            return result >= m
+
+        if m*k > len(bloomDay):
+            return -1
+        left, right = 1, max(bloomDay)
+        while left <= right:
+            mid = left + (right-left)//2
+            if check(bloomDay, m, k, mid):
+                right = mid-1
+            else:
+                left = mid+1
+        return left