🔥 Day 12

Author: AkashRajpurohit

README.md

@@ -18,6 +18,7 @@
 2. [Rotting Oranges](https://leetcode.com/explore/challenge/card/august-leetcoding-challenge/550/week-2-august-8th-august-14th/3418/) ➡️ [CPP Solution](Week2/orangesRotting.cpp)
 3. [Excel Sheet Column Number](https://leetcode.com/explore/challenge/card/august-leetcoding-challenge/550/week-2-august-8th-august-14th/3419/) ➡️ [CPP Solution](Week2/titleToNumber.cpp)
 4. [H Index](https://leetcode.com/explore/challenge/card/august-leetcoding-challenge/550/week-2-august-8th-august-14th/3420/) ➡️ [CPP Solution](Week2/hIndex.cpp)
+5. [Pascal's Triangle II](https://leetcode.com/explore/challenge/card/august-leetcoding-challenge/550/week-2-august-8th-august-14th/3421/) ➡️ [CPP Solution](Week2/pascalTriangle2.cpp)
 
 ## Where to find me? 🌟
 * [Website](https://akashwho.codes/)

Week2/pascalTriangle2.cpp

@@ -0,0 +1,24 @@
+class Solution {
+public:
+    vector<int> getRow(int k) {
+        vector<int> prev;
+        prev.push_back(1);
+        
+        vector<int> res(prev);
+        
+        for(int i = 1; i <= k; ++i) {
+            res.clear();
+            res.push_back(1);
+            
+            for(int p = 0; p < prev.size() - 1; ++p) {
+                res.push_back(prev.at(p) + prev.at(p + 1));
+            }
+            
+            res.push_back(1);
+            
+            prev = res;
+        }
+        
+        return res;
+    }
+};