Add problem 3274: Check if Two Chessboard Squares Have the Same Color

Author: EFanZh

src/lib.rs

@@ -2164,6 +2164,7 @@ pub mod problem_3259_maximum_energy_boost_from_two_drinks;
 pub mod problem_3264_final_array_state_after_k_multiplication_operations_i;
 pub mod problem_3270_find_the_key_of_the_numbers;
 pub mod problem_3271_hash_divided_string;
+pub mod problem_3274_check_if_two_chessboard_squares_have_the_same_color;
 pub mod problem_3350_adjacent_increasing_subarrays_detection_ii;
 
 #[cfg(test)]

src/problem_3274_check_if_two_chessboard_squares_have_the_same_color/iterative.rs

@@ -0,0 +1,25 @@
+pub struct Solution;
+
+// ------------------------------------------------------ snip ------------------------------------------------------ //
+
+impl Solution {
+    pub fn check_two_chessboards(coordinate1: String, coordinate2: String) -> bool {
+        ((coordinate1.bytes().sum::<u8>() ^ coordinate2.bytes().sum::<u8>()) & 1) == 0
+    }
+}
+
+// ------------------------------------------------------ snip ------------------------------------------------------ //
+
+impl super::Solution for Solution {
+    fn check_two_chessboards(coordinate1: String, coordinate2: String) -> bool {
+        Self::check_two_chessboards(coordinate1, coordinate2)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_solution() {
+        super::super::tests::run::<super::Solution>();
+    }
+}

src/problem_3274_check_if_two_chessboard_squares_have_the_same_color/mod.rs

@@ -0,0 +1,21 @@
+pub mod iterative;
+
+pub trait Solution {
+    fn check_two_chessboards(coordinate1: String, coordinate2: String) -> bool;
+}
+
+#[cfg(test)]
+mod tests {
+    use super::Solution;
+
+    pub fn run<S: Solution>() {
+        let test_cases = [(("a1", "c3"), true), (("a1", "h3"), false)];
+
+        for ((coordinate1, coordinate2), expected) in test_cases {
+            assert_eq!(
+                S::check_two_chessboards(coordinate1.to_string(), coordinate2.to_string()),
+                expected,
+            );
+        }
+    }
+}