Create 13 June Koko Eating Bananas (#815)

Author: Chayandas07

13 June Koko Eating Bananas

@@ -0,0 +1,23 @@
+class Solution {
+  public:
+    int kokoEat(vector<int>& arr, int k) {
+        // Code here
+        int low = 1;
+        int high = *max_element(arr.begin(), arr.end());
+        int ans = INT_MAX;
+        while(low <= high){
+            int mid = low + (high - low)/2;
+            int curr = 0;
+            for(int i = 0; i < arr.size(); i++){
+                curr += ceil((double)arr[i]/mid);
+            }
+            if(curr <= k){
+                ans = min(ans, mid);
+                high = mid - 1;
+            }else{
+                low = mid + 1;
+            }
+        }
+        return ans == INT_MAX ? -1 : ans;
+    }
+};