Finish problem 0875-koko-eating-bananas

problems/0875-koko-eating-bananas/solution.py

@@ -0,0 +1,14 @@
+def hours_needed(piles: list[int], k: int) -> int:
+    return sum(-(-p // k) for p in piles)
+
+
+class Solution:
+    def minEatingSpeed(self, piles: list[int], h: int) -> int:
+        lo, hi = 1, max(piles)
+        while lo < hi:
+            k = (lo + hi) // 2
+            if hours_needed(piles, k) <= h:
+                hi = k
+            else:
+                lo = k + 1
+        return lo