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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
241 Arranging the Blocks   52 13.04
4034 Pizza Delivery   52 16.59
4185 Cube   52 35.93
4412 Factorization, Factorization, Factorization   1 52 41.28
4667 Gremlins   3 52 28.15
28
34
8423 Recover Polynomials   52 48.30
8491 Messy Phone List   1 52 19.92
34
17
8843 Complete the Set   1 52 32.12
1
17
9459 Connecting three towns (variation)   1 52 24.60
17
34
9895 Tracking RFIDs   52 31.94
11956 Addicted   52 55.71
12561 Forbidden Machine   52 22.52
12809 Yet Another Mathematical Problem   2 52 43.93
17
26
16128 THE INDIAN OCEAN   3 52 9.72
27
27
16214 Pabbu-pneumonia   3 52 22.59
17
26
34545 Tama Starks Prime Apprenticeship   -1 52 18.31
17
9
36671 Bipartite Permutation (Hard)   6 52 17.92
32
34
83 Bundling   1 53 40.00
17
17
2131 Get Back!   1 53 40.00
17
17
3543 Matrica   53 39.38
3970 Convert to Decimal Base System   53 38.60
17
17
4414 Highway   53 21.89
6578 Segment Tree   1 53 10.09
34
34
8759 Alpine Skiing   1 53 40.00
9817 Shortcut   53 26.61
17
17
10230 Robbing Gringotts   53 10.96
10420 Hardware upgrade   1 53 32.43
34
17
16242 Dexters Trampoline   3 53 47.85
12
12
21861 I Love Strings   3 53 17.89
23
23
23772 Zamena   3 53 29.54
12
17
25338 Eefun Plays LOL   4 53 11.66
26
34
33008 Ada and Squares   3 53 36.61
34
23
36533 Gentleman s Wallet   9 53 40.87
12
16
37388 Balls and Queries   9 53 42.11
7
11
1748 Sequence Partitioning II   1 54 25.26
17
34
2643 Starcraft I   54 22.25
3464 Clock   3 54 36.11
34
9
4157 Domino   4 54 50.42
42
42
6985 Rearranging Digits   54 26.02
8324 Military patrol   1 54 30.20
34
50
8327 Progressive progressions   54 64.75
9916 Help Dr Whooves   2 54 52.50
17
34
10086 Jumping Monkey   54 24.87
10107 Cybercrime Donut Investigation   2 54 26.94
34
42
10236 Generations   1 54 19.35
34
34
10507 Cheese-rolling World Cup   54 33.50
12397 Johnny plays with connect 4   2 54 31.36
17
12
13055 New Year Train   1 54 55.35
1
17
13523 Card Meets (medium)   7 54 32.49
17
21
25393 Do It Wrong, Get It Right   6 54 36.82
17
17

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