solve(3046): implement solution using counts of itertools

Author: kallydev

src/solutions/_3046_split_the_array.rs

@@ -0,0 +1,15 @@
+use itertools::Itertools;
+
+use crate::solutions::Solution;
+
+impl Solution {
+    pub fn is_possible_to_split(nums: Vec<i32>) -> bool {
+        !nums.iter().counts().iter().any(|(_, &count)| count > 2)
+    }
+}
+
+#[test]
+fn test() {
+    assert!(Solution::is_possible_to_split(vec![1, 1, 2, 2, 3, 4]));
+    assert!(!Solution::is_possible_to_split(vec![1, 1, 1, 1]))
+}

src/solutions/mod.rs

@@ -3,5 +3,6 @@ pub mod _0009_palindrome_number;
 pub mod _0020_valid_parentheses;
 pub mod _0026_remove_duplicates_from_sorted_array;
 pub mod _0027_remove_element;
+pub mod _3046_split_the_array;
 
 pub struct Solution {}