cs: add «1760. Minimum Limit of Balls in a Bag»

URL:	https://leetcode.com/problems/minimum-limit-of-balls-in-a-bag/
Signed-off-by: Matej Focko <me@mfocko.xyz>

cs/minimum-limit-of-balls-in-a-bag.cs

@@ -0,0 +1,39 @@
+public class Solution {
+    private int CeilDiv(int left, int right) {
+        if (left % right != 0) {
+            return 1 + left / right;
+        }
+        return left / right;
+    }
+
+    private bool IsPossible(int[] nums, int maxOperations, int maxBalls) {
+        var performed = 0;
+
+        foreach (var bag in nums) {
+            var operations = CeilDiv(bag, maxBalls) - 1;
+            performed += operations;
+
+            if (performed > maxOperations) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    public int MinimumSize(int[] nums, int maxOperations) {
+        int left = 1, right = nums.Max();
+
+        while (left < right) {
+            var middle = (left + right) / 2;
+
+            if (IsPossible(nums, maxOperations, middle)) {
+                right = middle;
+            } else {
+                left = middle + 1;
+            }
+        }
+
+        return left;
+    }
+}