feat: mark done two pointers section

Author: bujosa

src/hard/trapping_rain_water.rs

@@ -49,4 +49,10 @@ mod tests {
         let height = vec![0, 1, 0, 2, 1, 0, 1, 3, 2, 1, 2, 1];
         assert_eq!(trap(height), 6);
     }
+
+    #[test]
+    fn test_trap_2() {
+        let height = vec![4, 2, 0, 3, 2, 5];
+        assert_eq!(trap(height), 9);
+    }
 }

src/readme.md

@@ -53,4 +53,4 @@
   - [x] [853. Car fleet](../src/medium/car_fleet.rs)
 - [Hard](../src/hard)
   - [x] [84. Largest rectangle in histogram](../src/hard/largest_rectangle_in_histogram.rs)
-        = [ ] [42. Trapping rain water](../src/hard/trapping_rain_water.rs)
+  - [x] [42. Trapping rain water](../src/hard/trapping_rain_water.rs)

theory/categories/2.two_pointers/readme.md

@@ -28,10 +28,10 @@
 - [x] [Two Sum II - Input array is sorted](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/) | Easy | [Solution](../../../src/easy/two_sum_ii_input_array_is_sorted.rs)
 - [x] [3Sum](https://leetcode.com/problems/3sum/) | Medium | [Solution](../../../src/medium/three_sum.rs)
 - [x] [Container With Most Water](https://leetcode.com/problems/container-with-most-water/) | Medium | [Solution](../../../src/medium/container_with_most_water.rs)
-- [ ] [Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/) | Hard | [Solution](../../../src/hard/trapping_rain_water.rs)
+- [x] [Trapping Rain Water](https://leetcode.com/problems/trapping-rain-water/) | Hard | [Solution](../../../src/hard/trapping_rain_water.rs)
 
 Category: `Two Pointers`
 Created on: 2023-06-22 19:10:00
-Last modified on: 2023-07-26 12:12:000
+Last modified on: 2023-07-27 03:24:000
 Status: In Progress
 Author: [David Bujosa](https://github.com/bujosa)