diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 1277db5..ff08760 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -247,4 +247,5 @@ mod p997_find_the_town_judge;
 mod p2207_maximize_number_of_subsequences_in_a_string;
 mod p2306_naming_a_company;
 mod p2535_difference_between_element_sum_and_digit_sum_of_an_array;
-mod p2516_take_k_of_each_character_from_left_and_right;
\ No newline at end of file
+mod p2516_take_k_of_each_character_from_left_and_right;
+mod p2286_booking_concert_tickets_in_groups;
\ No newline at end of file
diff --git a/src/problem/p2286_booking_concert_tickets_in_groups.rs b/src/problem/p2286_booking_concert_tickets_in_groups.rs
new file mode 100644
index 0000000..3a3a9ca
--- /dev/null
+++ b/src/problem/p2286_booking_concert_tickets_in_groups.rs
@@ -0,0 +1,153 @@
+/**
+ * [2286] Booking Concert Tickets in Groups
+ */
+pub struct Solution {}
+
+
+// submission codes start here
+
+struct BookMyShow {
+    row_count: i32,
+    column_count: i32,
+    min_tree: Vec<i32>,
+    sum_tree: Vec<i64>
+}
+
+/**
+ * `&self` means the method takes an immutable reference.
+ * If you need a mutable reference, change it to `&mut self` instead.
+ */
+impl BookMyShow {
+    fn new(n: i32, m: i32) -> Self {
+        let segement_depth = n as usize * 4;
+        Self {
+            row_count: n,
+            column_count: m,
+            min_tree: vec![0; segement_depth],
+            sum_tree: vec![0; segement_depth]
+        }
+    }
+    
+    fn modify(&mut self, i: usize, l: i32, r: i32, index: i32, val: i32) {
+        if l == r {
+            self.min_tree[i] = val;
+            self.sum_tree[i] = val as i64;
+            return;
+        }
+        
+        let middle = (l + r) / 2;
+        if index <= middle {
+            self.modify(i * 2, l, middle, index, val);
+        } else { 
+            self.modify(i * 2 + 1, middle + 1, r, index, val)
+        }
+        
+        self.min_tree[i] = self.min_tree[i * 2].min(self.min_tree[i * 2 + 1]);
+        self.sum_tree[i] = self.sum_tree[i * 2] + self.sum_tree[i * 2 + 1];
+    }
+    
+    fn query_min_row(&self, i: usize, l: i32, r: i32, val: i32) -> i32 {
+        if l == r {
+            return if self.min_tree[i] > val {
+                self.row_count
+            } else { 
+                l 
+            }
+        }
+        
+        let middle = (l + r) / 2;
+        if self.min_tree[i * 2] <= val {
+            self.query_min_row(i * 2, l, middle, val)
+        } else { 
+            self.query_min_row(i * 2 + 1, middle + 1, r, val)
+        }
+    }
+    
+    fn query_sum(&self, i: usize, l: i32, r: i32, target_left: i32, target_right: i32) -> i64 {
+        if target_left <= l && r <= target_right {
+            return self.sum_tree[i];
+        }
+        
+        let middle = (l + r) / 2;
+        let mut result = 0;
+        
+        if middle >= target_left {
+            result += self.query_sum(i * 2, l, middle, target_left, target_right)
+        }
+        
+        if middle + 1 <= target_right {
+            result += self.query_sum(i * 2 + 1, middle + 1, r, target_left, target_right);
+        }
+        
+        result
+    }
+    
+    fn gather(&mut self, k: i32, max_row: i32) -> Vec<i32> {
+        let target_row = self.query_min_row(1, 0, self.row_count - 1, self.column_count - k);
+        if target_row > max_row {
+            return vec![];
+        }
+        
+        let used = self.query_sum(1, 0, self.row_count - 1, target_row, target_row) as i32;
+        self.modify(1, 0, self.row_count - 1, target_row, used + k);
+        vec![target_row, used]
+    }
+    
+    fn scatter(&mut self, k: i32, max_row: i32) -> bool {
+        let used = self.query_sum(1, 0, self.row_count - 1, 0, max_row);
+        if ((max_row + 1) as i64 * self.column_count as i64) - used < k as i64 {
+            return false;
+        }
+        
+        let mut target_row = self.query_min_row(1, 0, self.row_count - 1, self.column_count - 1);
+        let mut k = k;
+        loop {
+            let used = self.query_sum(1, 0, self.row_count - 1, target_row, target_row) as i32;
+            if self.column_count - used >= k {
+                self.modify(1, 0, self.row_count - 1, target_row, used + k);
+                break;
+            }
+            
+            k -= self.column_count - used;
+            self.modify(1, 0, self.row_count - 1, target_row, self.column_count);
+            target_row += 1;
+        }
+        
+        true
+    }
+}
+
+/**
+ * Your BookMyShow object will be instantiated and called as such:
+ * let obj = BookMyShow::new(n, m);
+ * let ret_1: Vec<i32> = obj.gather(k, maxRow);
+ * let ret_2: bool = obj.scatter(k, maxRow);
+ */
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2286_1() {
+        let mut show = BookMyShow::new(2, 5);
+        
+        assert_eq!(vec![0,0], show.gather(4, 0));
+        assert_eq!(Vec::<i32>::new(), show.gather(2, 0));
+        assert!(show.scatter(5, 1));
+        assert!(!show.scatter(5, 1));
+    }
+    
+    #[test]
+    fn test_2286_2() {
+        let mut show = BookMyShow::new(5, 9);
+        
+        assert_eq!(Vec::<i32>::new(), show.gather(10, 1));
+        assert!(show.scatter(3, 3));
+        assert_eq!(vec![1, 0], show.gather(9, 1));
+        assert_eq!(Vec::<i32>::new(), show.gather(10, 2));
+        assert_eq!(vec![0, 3], show.gather(2, 0));
+    }
+}