20250601 finished.

src/problem/mod.rs

@@ -686,3 +686,5 @@ mod p3372_maximize_the_number_of_target_nodes_after_connecting_trees_i;
 mod p3373_maximize_the_number_of_target_nodes_after_connecting_trees_ii;
 
 mod p2359_find_closest_node_to_given_two_nodes;
+
+mod p2929_distribute_candies_among_children_ii;

src/problem/p2929_distribute_candies_among_children_ii.rs

@@ -0,0 +1,31 @@
+/**
+ * [2929] Distribute Candies Among Children II
+ */
+pub struct Solution {}
+
+// submission codes start here
+
+impl Solution {
+    pub fn distribute_candies(n: i32, limit: i32) -> i64 {
+        // 0 <= i <= min(n, limit)
+        // 0 <= j <= min(n, limit)
+        // 0 <= n - i - j <= min(n, limit) -> i + j <= n
+        let (n, limit) = (n as i64, limit as i64);
+        (0..=n.min(limit))
+            .map(|i| (limit.min(n - i) - (n - limit - i).max(0) + 1).max(0))
+            .sum()
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2929() {
+        assert_eq!(3, Solution::distribute_candies(5, 2));
+        assert_eq!(10, Solution::distribute_candies(3, 3));
+    }
+}