Lab Practice Problems #
Nested For Loops #
https://www.geeksforgeeks.org/c/pattern-programs-in-c/
Strings #
https://cses.fi/problemset/task/1069
Frequency Arrays #
https://leetcode.com/problems/count-elements-with-maximum-frequency/description/
https://oj-test.iiit.ac.in/problem/dheerutut
https://leetcode.com/problems/valid-anagram/description/
Two Pointers #
https://leetcode.com/problems/reverse-string/description/
https://leetcode.com/problems/reverse-vowels-of-a-string/description/
https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/description/
https://leetcode.com/problems/valid-palindrome/description/
2D Arrays #
http://hackerrank.com/challenges/2d-array/problem?isFullScreen=true
https://www.geeksforgeeks.org/dsa/searching-algorithms-for-a-2d-arrays-matrix/
Sorting #
https://oj-test.iiit.ac.in/problem/clab3q2
https://leetcode.com/problems/sort-colors/description/
Recursion #
https://oj-test.iiit.ac.in/problem/cpro25sbl6q3
https://oj-test.iiit.ac.in/problem/cpromidsemsecbhard
https://oj-test.iiit.ac.in/problem/cpro25labmidmoderate
https://leetcode.com/problems/generate-parentheses/description/
https://leetcode.com/problems/n-queens/description/
https://www.tutorialspoint.com/data_structures_algorithms/tower_of_hanoi.htm
Merge Sort and qsort #
https://leetcode.com/problems/sort-the-people/description/
https://leetcode.com/problems/sort-an-array/description/
https://cses.fi/problemset/task/1619
https://www.hackerrank.com/challenges/ctci-merge-sort/problem
Greedy + Sorting #
https://codeforces.com/gym/102951/problem/B
http://cses.fi/problemset/task/1074