Time: 31 ms (26.47%), Space: 9.1 MB (18.82%) - LeetHub

Author: MishkatIT

2929-distribute-candies-among-children-ii/2929-distribute-candies-among-children-ii.cpp

@@ -0,0 +1,16 @@
+class Solution {
+public:
+    long long distributeCandies(int n, int limit) {
+        int a = max(0, n - 2 * limit);
+        int b = min(n, limit);
+        long long ans = 0;
+        while (a <= b) {
+            int rem = n - a;
+            int mn = max(0, rem - limit);
+            int mx = min(rem, limit);
+            ans += mx - mn + 1;
+            ++a;
+        }
+        return ans;
+    }
+};