mdtareque · September 5, 2021 14:33 · Aug 29, 2021 · Aug 29, 2021 · Aug 29, 2021 · Aug 29, 2021
diff --git a/Algo b/Algo
@@ -7,4 +7,10 @@ cantor's diagonalization https://leetcode.com/problems/find-unique-binary-string
 unexpected binary search 
 https://leetcode.com/submissions/detail/539776707/
 
-normalize array https://www.geeksforgeeks.org/count-inversions-array-set-3-using-bit/
+normalize array https://www.geeksforgeeks.org/count-inversions-array-set-3-using-bit/
+
+mergeSort inversionCount https://www.hackerearth.com/practice/algorithms/sorting/merge-sort/tutorial/
+
+unionFind:
+normal and weighted
+https://www.hackerearth.com/submission/4517329/
diff --git a/links.md b/links.md
@@ -1,6 +1,4 @@
-unionFind:
-normal and weighted
-https://www.hackerearth.com/submission/4517329/
+
 
 priorityQueue in c++/java/python
 https://leetcode.com/problems/find-the-kth-largest-integer-in-the-array/discuss/1431847/cjavapython-3-solutions-minheap-maxheap-quickselect-clean-concise/1064930

diff --git a/Algo b/Algo
@@ -5,4 +5,6 @@ sudoku solver https://leetcode.com/submissions/detail/542160718/
 cantor's diagonalization https://leetcode.com/problems/find-unique-binary-string/discuss/1418687/Detailed-Explanation-O(N)-Java-C%2B%2B-Python-short-concise-code-Cantor's-Diagonalization
 
 unexpected binary search 
-https://leetcode.com/submissions/detail/539776707/
+https://leetcode.com/submissions/detail/539776707/
+
+normalize array https://www.geeksforgeeks.org/count-inversions-array-set-3-using-bit/
diff --git a/cpp b/cpp
@@ -0,0 +1,35 @@
+All algos
+https://docs.microsoft.com/en-us/cpp/standard-library/algorithm?view=msvc-160
+
+Ostream
+https://docs.microsoft.com/en-us/cpp/standard-library/overloading-the-output-operator-for-your-own-classes?view=msvc-160
+
+class Date
+{
+    int mo, da, yr;
+public:
+    Date(int m, int d, int y)
+    {
+        mo = m; da = d; yr = y;
+    }
+    friend ostream& operator<<(ostream& os, const Date& dt);
+};
+
+ostream& operator<<(ostream& os, const Date& dt)
+{
+    os << dt.mo << '/' << dt.da << '/' << dt.yr;
+    return os;
+}
+
+
+timeout
+https://docs.microsoft.com/en-us/cpp/standard-library/effects-of-buffering?view=msvc-160
+
+
+cout formatting
+https://docs.microsoft.com/en-us/cpp/standard-library/using-insertion-operators-and-controlling-format?view=msvc-160
+
+
+c++ lambda examples
+https://docs.microsoft.com/en-us/cpp/cpp/examples-of-lambda-expressions?view=msvc-160
+
diff --git a/better approaches b/better approaches
@@ -0,0 +1,3 @@
+generic solution, 
+find number of s that can be formed with chars in t
+https://leetcode.com/submissions/detail/537300191/
diff --git a/links.md b/links.md
@@ -26,3 +26,7 @@ find if vector of string contains a given string using any_of
 generate random string of lenth n of 0s and 1s
 https://leetcode.com/problems/find-unique-binary-string/discuss/1418743/Sweep-OMG-and-Randomization
 related to cantor daigonalization
+
+merge k sorted lists
+https://leetcode.com/submissions/detail/536791690/
+
diff --git a/Algo b/Algo
@@ -2,4 +2,7 @@ kadane https://leetcode.com/submissions/detail/545186446/
 
 sudoku solver https://leetcode.com/submissions/detail/542160718/
 
-cantor's diagonalization https://leetcode.com/problems/find-unique-binary-string/discuss/1418687/Detailed-Explanation-O(N)-Java-C%2B%2B-Python-short-concise-code-Cantor's-Diagonalization
+cantor's diagonalization https://leetcode.com/problems/find-unique-binary-string/discuss/1418687/Detailed-Explanation-O(N)-Java-C%2B%2B-Python-short-concise-code-Cantor's-Diagonalization
+
+unexpected binary search 
+https://leetcode.com/submissions/detail/539776707/
diff --git a/Algo b/Algo
@@ -0,0 +1,5 @@
+kadane https://leetcode.com/submissions/detail/545186446/
+
+sudoku solver https://leetcode.com/submissions/detail/542160718/
+
+cantor's diagonalization https://leetcode.com/problems/find-unique-binary-string/discuss/1418687/Detailed-Explanation-O(N)-Java-C%2B%2B-Python-short-concise-code-Cantor's-Diagonalization
diff --git a/links.md b/links.md
@@ -12,3 +12,17 @@ https://leetcode.com/problems/minimum-number-of-work-sessions-to-finish-the-task
 
 using c++ map to get maxProfit in scheduling jobs with start,end,profit
 https://leetcode.com/problems/maximum-profit-in-job-scheduling/discuss/409009/JavaC%2B%2BPython-DP-Solution
+
+
+verify preorder serialization is valid or not
+https://leetcode.com/submissions/detail/544562413/
+
+is s subsequence of t
+https://leetcode.com/submissions/detail/545052502/
+
+
+c++ convert string to int,
+find if vector of string contains a given string using any_of 
+generate random string of lenth n of 0s and 1s
+https://leetcode.com/problems/find-unique-binary-string/discuss/1418743/Sweep-OMG-and-Randomization
+related to cantor daigonalization
diff --git a/links.md b/links.md
@@ -0,0 +1,14 @@
+unionFind:
+normal and weighted
+https://www.hackerearth.com/submission/4517329/
+
+priorityQueue in c++/java/python
+https://leetcode.com/problems/find-the-kth-largest-integer-in-the-array/discuss/1431847/cjavapython-3-solutions-minheap-maxheap-quickselect-clean-concise/1064930
+
+
+non-standard : recursive dfs + memoization 
+https://leetcode.com/problems/minimum-number-of-work-sessions-to-finish-the-tasks/discuss/1431836/C%2B%2B-Solution-or-Recursion-%2B-Memoization
+
+
+using c++ map to get maxProfit in scheduling jobs with start,end,profit
+https://leetcode.com/problems/maximum-profit-in-job-scheduling/discuss/409009/JavaC%2B%2BPython-DP-Solution
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