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Problems

Topics
Difficulty
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1518
Triangle Partitioning
Very easy
1519
Gray codes
1520
Odd Divisors
Easy
1521
Optimal Matrix Multiplication - 2
Very easy
1522
Optimal Binary Search Tree
1523
Barcelona`s trams
1524
Marks Distribution
Very easy
1525
A Grouping Problem
1526
Grassland Fence
Very easy
1527
Image Traders
Very easy
1528
Counting Common Subsequences
Very easy
1529
Fence Repair
1530
Extended Happy Numbers
Very easy
1531
Keys In Boxes
1532
Handshake
Medium
1533
Anagram generation
Easy
1534
Divisibility
Very easy
1535
Skyscrapers
Medium
1536
Sweet Child Makes Trouble
Very easy
1537
Stripe
Very easy
1538
Thinking Backward
Very easy
1539
How Many Points of Intersection?
Medium
1540
23 out of 5
Easy
1541
Series of Powers
Very easy
1542
The ? 1 ? 2 ? ... ? n = k problem
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