2025-05-08 v. 1.1.0: added "3471. Find the Largest Almost Missing Integer"

README.md

@@ -43,5 +43,6 @@ Profile on LeetCode: [fartem](https://leetcode.com/fartem/).
 | 3120. Count the Number of Special Characters I  | [Link](https://leetcode.com/problems/count-the-number-of-special-characters-i/)   | [Link](./lib/easy/3120_count_the_number_of_special_characters_i.dart)  |
 | 3280. Convert Date to Binary                    | [Link](https://leetcode.com/problems/convert-date-to-binary/)                     | [Link](./lib/easy/3280_convert_date_to_binary.dart)                    |
 | 3340. Check Balanced String                     | [Link](https://leetcode.com/problems/check-balanced-string/)                      | [Link](./lib/easy/3340_check_balanced_string.dart)                     |
+| 3471. Find the Largest Almost Missing Integer   | [Link](https://leetcode.com/problems/check-balanced-string/)                      | [Link](./lib/easy/3471_find_the_largest_almost_missing_integer.dart)   |
 | 3516. Find Closest Person                       | [Link](https://leetcode.com/problems/find-closest-person/)                        | [Link](./lib/easy/3516_find_closest_person.dart)                       |
 | 3536. Maximum Product of Two Digits             | [Link](https://leetcode.com/problems/maximum-product-of-two-digits/)              | [Link](./lib/easy/3536_maximum_product_of_two_digits.dart)             |

lib/easy/3471_find_the_largest_almost_missing_integer.dart

@@ -0,0 +1,27 @@
+class Solution {
+  int largestInteger(List<int> nums, int k) {
+    if (nums.length == k) {
+      return nums.reduce((a, b) => a > b ? a : b);
+    }
+
+    final count = <int, int>{};
+
+    for (int i = 0; i <= nums.length - k; i++) {
+      final sub = nums.sublist(i, i + k);
+
+      for (final num in sub) {
+        count[num] = (count[num] ?? 0) + 1;
+      }
+    }
+
+    var result = -1;
+
+    for (final entry in count.entries) {
+      if (entry.value == 1 && entry.key > result) {
+        result = entry.key;
+      }
+    }
+
+    return result;
+  }
+}

pubspec.yaml

@@ -1,6 +1,6 @@
 name: leetcode_dart
 description: Some solved problems from https://leetcode.com on Dart
-version: 1.0.9
+version: 1.1.0
 homepage: https://github.com/fartem/leetcode-dart
 
 environment:

test/easy/3471_find_the_largest_almost_missing_integer_test.dart

@@ -0,0 +1,42 @@
+import 'package:leetcode_dart/easy/3471_find_the_largest_almost_missing_integer.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group(
+    'Example tests',
+    () {
+      final solution = Solution();
+
+      test(
+        'Test case 1',
+        () => expect(
+          7,
+          solution.largestInteger(
+            [3, 9, 2, 1, 7],
+            3,
+          ),
+        ),
+      );
+      test(
+        'Test case 2',
+        () => expect(
+          3,
+          solution.largestInteger(
+            [3, 9, 7, 2, 1, 7],
+            4,
+          ),
+        ),
+      );
+      test(
+        'Test case 3',
+        () => expect(
+          -1,
+          solution.largestInteger(
+            [0, 0],
+            1,
+          ),
+        ),
+      );
+    },
+  );
+}