From 5e9c813800528eb25c844348c06542065351ff0a Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Sat, 23 Mar 2024 11:01:30 +0800
Subject: [PATCH] 20240323 Finished

---
 src/problem/mod.rs                            |  3 +-
 .../p2549_count_distinct_numbers_on_board.rs  | 28 +++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 src/problem/p2549_count_distinct_numbers_on_board.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 32f26cd..0873532 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -78,4 +78,5 @@ mod p2312_selling_pieces_of_wood;
 mod p2684_maximum_number_of_moves_in_a_grid;
 mod p310_minimum_height_trees;
 mod p303_range_sum_query_immutable;
-mod p1793_maximum_score_of_a_good_subarray;
\ No newline at end of file
+mod p1793_maximum_score_of_a_good_subarray;
+mod p2549_count_distinct_numbers_on_board;
\ No newline at end of file
diff --git a/src/problem/p2549_count_distinct_numbers_on_board.rs b/src/problem/p2549_count_distinct_numbers_on_board.rs
new file mode 100644
index 0000000..cc686a9
--- /dev/null
+++ b/src/problem/p2549_count_distinct_numbers_on_board.rs
@@ -0,0 +1,28 @@
+/**
+ * [2549] Count Distinct Numbers on Board
+ */
+pub struct Solution {}
+
+
+// submission codes start here
+
+impl Solution {
+    pub fn distinct_integers(n: i32) -> i32 {
+        return if n == 1 {
+            1
+        } else {
+            n - 1
+        };
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2549() {
+    }
+}