Important Questions

CSES-

1. Introductory-

2. Sorting- https://cses.fi/problemset/task/1085/

3. DP- http://cses.fi/problemset/task/1636/

4. Range- https://cses.fi/problemset/task/1144/

5. Graphs

6. Trees-

Codeforces(add topic wise) -

1. Trees- https://codeforces.com/contest/1830/problem/A

2. DP- https://codeforces.com/contest/1673/problem/C

Leetcode(add topic wise) -

1. Greedy - https://leetcode.com/problems/patching-array/description/

Others-

1. Graphs- https://www.geeksforgeeks.org/problems/word-boggle4143/1?itm_source=geeksforgeeks&itm_medium=article&itm_campaign=practice_card

2. Greedy https://www.spoj.com/problems/BUSYMAN/

3. DP Digit DP q - https://www.spoj.com/problems/CPCRC1C/ Dp on Trees - https://www.spoj.com/problems/PT07X/

4. Bits https://www.codechef.com/problems/P5_172?tab=statement