Codehurdle - Invidious

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Welcome to Codehurdle!
We break down coding contests and tough problems so you can learn, improve, and win!

What we do:
In-depth post-contest discussions for LeetCode, CodeChef, and Codeforces contests.
Step-by-step video editorials for selected LeetCode problems.
Clear explanations focused on logic, patterns, and problem-solving techniques.
Tips and tricks to help you ace competitive programming and build strong DSA skills.

Whether you're preparing for contests, coding interviews, or just want to level up your skills, this is the place for you.

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10:45

ICPC Mock Prelims II | Problem E - The Chrono-Alchemist's Journey | Solution

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Shared 5 days ago

34 views

22:07

ICPC Mock Prelims II | Problem F - Quantum Lexicography: The 101 Curse | Solution

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Shared 5 days ago

36 views

21:49

ICPC Mock Prelims II | Problem B - Batman Begins | Solution

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Shared 5 days ago

30 views

22:01

ICPC Mock Prelims II | Problem D - Eternity and Bitwise Illusions | Solution

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Shared 5 days ago

22 views

23:21

ICPC Mock Prelims II | Problem C - The Cosmic Highway | Solution

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Shared 5 days ago

41 views

21:07

ICPC Mock Prelims II | Problem A - The Aethelgard Queue Protocol | Solution

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Shared 5 days ago

54 views

6:12

Codeforces Round 1119 (Div. 3) | Problem A - Moo Language School | Solution

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Shared 5 days ago

66 views

15:16

Codeforces Round 1119 (Div. 3) | Problem F - Binary Bubble Sort Inversions | Solution

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Shared 5 days ago

47 views

9:33

Codeforces Round 1119 (Div. 3) | Problem B - Minus Two | Solution

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Shared 5 days ago

95 views

10:52

Codeforces Round 1119 (Div. 3) | Problem C - 101 | Solution

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Shared 5 days ago

48 views

12:17

Codeforces Round 1119 (Div. 3) | Problem D - MEX Multiset | Solution

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Shared 6 days ago

73 views

19:15

Codeforces Round 1119 (Div. 3) | Problem E - Treasure Map Destruction | Solution

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Shared 6 days ago

68 views

12:05

Codeforces Educational Round 194 (Div. 2) | Problem E - Cyclic Balance | Solution

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Shared 6 days ago

76 views

10:56

Codeforces Educational Round 194 (Div. 2) | Problem D - Signs of Prefix Sums | Solution

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Shared 6 days ago

109 views

9:05

Codeforces Educational Round 194 (Div. 2) | Problem C - Maximize XOR, Minimize Operations | Solution

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Shared 6 days ago

81 views

8:01

Codeforces Educational Round 194 (Div. 2) | Problem B - Monocarp and Projects | Solution

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Shared 6 days ago

85 views

2:59

Codeforces Educational Round 194 (Div. 2) | Problem A - Monocarp's Contest | Solution & Explanation

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Shared 6 days ago

71 views

1:06:16

CodeChef Starters 244 | Div 2 Video Solutions - A to E | By Aryan Badgujar | CodeHurdle

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Shared 2 months ago

220 views

31:33

CodeChef Starters 240 | Div 2 Video Solutions - A to D | By Aryan Badgujar | CodeHurdle

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Shared 3 months ago

168 views

1:01:08

CodeChef Starters 239 | Div 2 Video Solutions - A to E | By Aryan Badgujar | CodeHurdle

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Shared 3 months ago

219 views

1:18:08

C++ STL (Part 5) | Custom Comparators, Upper/Lower Bound, Lambda's | by @Aftab Naik | @Codehurdle

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Shared 4 months ago

94 views

47:17

C++ STL (Part 4) | Deque, Queue, Stack and Priority Queue | by @Aftab Naik | @Codehurdle

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Shared 4 months ago

93 views

48:56

CodeChef Starters 238 | Div 2 Video Solutions - A to D | By Aryan Badgujar | CodeHurdle

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Shared 4 months ago

157 views

1:07:02

CodeChef Starters 237| Div 2 Video Solutions - A to E | By Aryan Badgujar | CodeHurdle

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Shared 4 months ago

191 views

1:04:16

C++ STL (Part 3) | Map, Set, Multiset, Ordered Set(PBDS) | by @Aftab Naik | @Codehurdle

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Shared 4 months ago

108 views

44:15

C++ STL (Part 2) | Nested Structures, "auto" keyword and Iterators | by @Aftab Naik @Codehurdle

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Shared 4 months ago

92 views

1:29:19

C++ STL (Part 1) | C-Style Arrays, Vectors, String from scratch | by @AftabNaik | @Codehurdle

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Shared 4 months ago

221 views

30:41

Tree Distances 2 | CSES - Tree Algorithms | Rerooting, DP on Trees | by @AftabNaik Codehurdle

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Shared 5 months ago

175 views

1:26:59

CSES - Tree Diameter | Tree Basics | by @AftabNaik | CodeHurdle

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Shared 5 months ago

118 views

29:39

Tree Matching | CSES - Tree Algorithms | Greedy, DP | by @AftabNaik | Codehurdle

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Shared 5 months ago

167 views

48:23

CSES - Subordinates Problem (DFS) | Tree Basics | by @Aftab Naik | CodeHurdle

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Shared 5 months ago

229 views

1:24:29

CodeChef Starters 231 | Div 2 Video Solutions - A to E | By Vineet | CodeHurdle

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Shared 5 months ago

412 views

1:29:10

DP on Trees & Graphs Explained | Competitive Programming | Vikas Soni

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Shared 5 months ago

1.2K views

1:40:27

Subsequences DP Patterns You Must Know | Competitive Programming | Vikas Soni

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Shared 5 months ago

280 views

1:32:58

Knapsack DP Explained from Scratch | Competitive Programming | Vikas Soni

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Shared 6 months ago

308 views

52:06

Game Theory DP Trick You Probably Didn’t Know | Competitive Programming | Vikas Soni

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Shared 6 months ago

341 views

1:47:38

Grid Dynamic Programming | 2D DP on Grids Explained | Competitive Programming | Vikas Soni

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Shared 6 months ago

366 views

52:25

Leetcode Weekly Contest 493 | Video Solutions (A - D) By Arin | Codehurdle

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Shared 6 months ago

155 views

1:27:31

Leetcode Biweekly Contest 178| Video Solutions (A - D) By Prakshal | Codehurdle

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Shared 6 months ago

179 views

1:44:13

1D Dynamic Programming | Finding DP State & Space Optimization | Competitive Programming| Vikas Soni

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Shared 6 months ago

386 views

1:33:00

DP Introduction for Beginners | DSA | Competitive Programming | Vikas Soni

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Shared 6 months ago

700 views

39:41

CSES - Counting Tilings | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

209 views

41:00

CSES - Projects | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

236 views

28:23

CSES - Increasing Subsequence II | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

296 views

1:04:09

CSES - Elevator Rides| Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

199 views

41:26

CSES - Counting Numbers | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

99 views

35:51

Complete Binary Search Playlist (800–1900 Rating Roadmap) | Codeforces Problem Solving

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Shared 6 months ago

394 views

25:03

Complete Binary Search Playlist (800–1900 Rating Roadmap) | Codeforces Problem Solving

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Shared 6 months ago

188 views

50:34

Complete Binary Search Playlist (800–1900 Rating Roadmap) | Kth Element Concept + Codeforces Problem

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Shared 6 months ago

162 views

42:08

Complete Binary Search Playlist (800–1900 Rating ) | Ternary Search Concept + Codeforces Problem

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Shared 6 months ago

144 views

13:31

CSES - Minimizing Coins | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

139 views

1:22:15

CSES - Minimal Grid Path | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

791 views

30:00

CSES - Mountain Range | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

1.4K views

20:34

CSES - Rectangle Cutting | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

63 views

29:58

CSES - Longest Common Subsequence | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

64 views

31:06

CSES - Two Sets II | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

38 views

17:13

CSES - Coin Combination II | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

45 views

24:59

CSES - Money Sums | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

66 views

8:35

CSES - Coin Combinations I | Problem Solving | Competitive Programming | DSA

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Shared 6 months ago

48 views

35:56

CSES - Increasing Subsequence | Problem Solving | Competitive Programming | DSA | CSES

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Shared 6 months ago

61 views