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Problems

Topics
Difficulty
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2382
Grafix Mask
Very easy
2383
Electrical Wires
Very easy
2384
Sorting Game
Very easy
2385
The number of permutations
Easy
2386
The next permutation
Easy
2387
Permutation by number
Easy
2388
Number of permutation
Very easy
2389
The following combination
Very easy
2390
Partitions into summands
Very easy
2391
Cost of call
Easy
2392
Interesting Sum
Easy
2393
Point and a rectangle
Very easy
2394
Number
Medium
2395
Semiperfect number
Medium
2396
The number in English
Very easy
2397
Windows
Medium
2398
Circle and segment
Hard
2399
Book
Easy
2400
Triangles
Very easy
2401
Breadth First Search
Very easy
2402
(p, q) - horse
Very easy
2403
Strong connectivity
2404
Games on graph
Medium
2406
A Strange Game
Hard
2407
Japanese computer
Easy
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