Competitive_Programming
A cummulative list of competive programming questions I practice and my code solution for them
✨ My Coding Profiles ✨
Hackerrank : priyanshi_1709
LeetCode : priyanshi1709
CodeChef : priyanshi_1709
1. ARRAYS
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BIRTHDAY_CAKE Hackerrank Problem Link : https://www.hackerrank.com/challenges/birthday-cake-candles/problem
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MINI_MAX Hackerrank Problem Link: https://www.hackerrank.com/challenges/mini-max-sum/problem
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SOCK_MERCHANT Hackerrank Problem Link : https://www.hackerrank.com/challenges/sock-merchant/problem
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JUMP_CLOUD Hackerrank Problem Link : https://www.hackerrank.com/challenges/jumping-on-the-clouds/problem
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LECANDY CodeChef Problem Link : https://www.codechef.com/problems/LECANDY
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CNOTE CodeChef Problem Link : https://www.codechef.com/problems/CNOTE
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FRGTNLNG CodeChef Problem Link : https://www.codechef.com/problems/FRGTNLNG
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CHN15A CodeChef Problem Link : https://www.codechef.com/problems/CHN15A
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RAINBOWA CodeChef Problem Link : https://www.codechef.com/problems/RAINBOWA
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SALARY CodeChef Problem Link : https://www.codechef.com/problems/SALARY
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COPS CodeChef Problem Link : https://www.codechef.com/problems/COPS
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EQUILIBRIUM-POINT GeeksforGeeks Problem Link : https://practice.geeksforgeeks.org/problems/equilibrium-point/0#
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MAXSUM_W_ADJ GeeksforGeeks Problem Link : https://practice.geeksforgeeks.org/problems/max-sum-without-adjacents2430/1
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SPIRAL-1 LeetCode Problem Link : https://leetcode.com/problems/spiral-matrix/
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SPIRAL-2 LeetCode Problem Link : https://leetcode.com/problems/spiral-matrix-ii/
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SPIRAL-3 LeetCode Problem Link : https://leetcode.com/problems/spiral-matrix-iii/
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ABS_PERM Hackkerrank Problem Link : https://www.hackerrank.com/challenges/absolute-permutation/problem
2. STRINGS
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TIME_CONV Hackerrank Problem Link : https://www.hackerrank.com/challenges/time-conversion/problem
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CSUB CodeChef Problem Link: https://www.codechef.com/problems/CSUB
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LAPIN CodeChef Problem Link: https://www.codechef.com/problems/LAPIN
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COUNTING_VALLEYS Hackerrank Problem Link: https://www.hackerrank.com/challenges/counting-valleys/problem
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REPEAT_STRING Hackerrank Problem Link : https://www.hackerrank.com/challenges/repeated-string/problem
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MAKING_ANAGRAM Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-making-anagrams/problem
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ALTERNATING_CHAR Hackerrank Problem Link : https://www.hackerrank.com/challenges/alternating-characters/problem
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ENCRYPTION Hackerrank Problem Link : https://www.hackerrank.com/challenges/encryption/problem
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BIGGER_IS_GREATER Hackerrank Problem Link : https://www.hackerrank.com/challenges/bigger-is-greater/problem
3. HASH MAPS
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RANSOM_NOTE Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-ransom-note/problem
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TWO_STRINGS Hackerrank Problem Link : https://www.hackerrank.com/challenges/two-strings/problem
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ICE_CREAM_PARLOUR Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-ice-cream-parlor/problem
4. MATH & EUCLID's GCD
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LICHNESS CodeChef Problem Link: https://www.codechef.com/AUG20B/problems/LINCHESS
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CMP_TRIPLETS Hackerrank Problem Link: https://www.hackerrank.com/challenges/compare-the-triplets/problem
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PLUS_MINUS Hackerrank Problem Link: https://www.hackerrank.com/challenges/plus-minus/problem
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MAGIC_SQUARE Hackerrank Problem Link: https://www.hackerrank.com/challenges/magic-square-forming/problem
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DIV_PAIR_SUM Hackerrank Problem Link : https://www.hackerrank.com/challenges/linkedin-practice-divisible-sum-pairs/problem
5. RECURSION & BACKTRACKING
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FIBONACCI Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-fibonacci-numbers/problem
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DAVISTAIRCASE Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-recursive-staircase/problem
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RECURSEDIGSUM Hackerrank Problem Link : https://www.hackerrank.com/challenges/recursive-digit-sum/problem
6. GREEDY ALGORITHMS
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CHEFWARS CodeChef Problem Link: https://www.codechef.com/AUG20B/problems/CHEFWARS
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POLYREL CodeChef Problem Link: https://www.codechef.com/problems/POLYREL
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CHEFNWRK CodeChef Problem Link: https://www.codechef.com/COOK121B/problems/CHEFNWRK
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MINDIF Hackerrank Problem Link : https://www.hackerrank.com/challenges/minimum-absolute-difference-in-an-array/problem
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LUCK_BALANCE Hackerrank Problem Link : https://www.hackerrank.com/challenges/luck-balance/problem
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GREEDY_FLORIST Hackerrank Problem Link : https://www.hackerrank.com/challenges/greedy-florist/problem
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MAX_MIN Hackerrank Problem Link : https://www.hackerrank.com/challenges/angry-children/problem
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LEMUSIC CodeChef Problem Link : https://www.codechef.com/problems/LEMUSIC
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FRICAN CodeChef Problem Link : https://www.codechef.com/problems/FRICAN
7. DYNAMIC PROGRAMMING
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CHEFWED CodeChef Problem Link: https://www.codechef.com/AUG20B/problems/CHEFWED
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COINCHANGE LeetCode Problem Link : https://leetcode.com/problems/coin-change/
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MINCOSTTICKET LeetCode Problem Link : https://leetcode.com/problems/minimum-cost-for-tickets/
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ACODE HackerEarth Problem Link : https://www.hackerearth.com/problem/algorithm/acode-alphacode-3/description/
8. DIVIDE & CONQUER
9. SORTING & BINARY SEARCH
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TSORT CodeChef Problem Link: https://www.codechef.com/problems/TSORT
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CTCI_BUBBLE Hackerrank Problem Link : https://www.hackerrank.com/challenges/ctci-bubble-sort/problem?
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COLYLW CodeChef Problem Link: https://www.codechef.com/UAPRAC/problems/COLYLW
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AGGRCOW CodeChef Problem Link: https://www.spoj.com/problems/AGGRCOW/
10. BIT MANIPULATION & BITMASKING
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NUM1BIT LeetCode Problem Link: https://leetcode.com/problems/number-of-1-bits/
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COUNTBIT LeetCode Problem Link: https://leetcode.com/problems/counting-bits/
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POW2 LeetCode Problem Link: https://leetcode.com/problems/power-of-two/
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BITWISE_AND Hackerrank Problem Link : https://www.hackerrank.com/challenges/linkedin-practice-bitwise-and/problem
11. HEAPS
12. STACKS AND QUEUES
- NEXT_LARG_ELE GeeksforGeeks Problem Link : https://practice.geeksforgeeks.org/problems/next-larger-element/0
13. LINKED LISTS
- BIN2DEC_LL LeetCode Problem Link : https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/
14. SEGMENT TREES
15. SEGMENT TREES (WITH LAZY PROPAGATION)
16. FENWICK TREE (BINARY INDEX TREE)
17. TREES (TRAVERSAL)
- LEVEL_TRAVERSAL LeetCode Problem Link : https://leetcode.com/problems/binary-tree-level-order-traversal/
18. PRIM & KRUSKAL ALGORITHM ( MINIMUM SPANNING TREE )
19. GRAPHS
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PERMUTATION_SWAPS HackerEarth Problem Link : https://www.hackerearth.com/practice/algorithms/graphs/breadth-first-search/practice-problems/algorithm/permutation-swaps/
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BFS_SHORTEST_REACH Hackerrank Problem Link : https://www.hackerrank.com/challenges/linkedin-practice-graph-theory-bfs/problem
20. DIJKSTRA ALGORITHM || BELLMAN-FORD ALGORITHM || FLOYD-WARSHALL ALGORITHM
21. TOPOLOGICAL SORTING
22. EULAR PATH, TOUR/CYCLE
23. COMBINATORICS
24. NUMBER THEORY
- CRDGAME3 CodeChef Problem Link : https://www.codechef.com/AUG20B/problems/CRDGAME3
25. STRING THEORY
- SKMP CodeChef Problem Link : https://www.codechef.com/AUG20B/problems/SKMP