list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
42573 Seating Plan   1 5 42.31
17
17
42571 Russian Year 5 Problem   7 14.29
42570 Big J Walks Around the school   -1 12 62.50
1
1
42546 Hu-Gi-Oh   2 45 37.31
1
1
42535 Hugo"s Tennis Training   4 46 48.54
1
5
42529 Robert Plays The Viola   3 39 45.54
4
8
42526 Village Unity   1 6 9.72
42488 Minesweeper   48 29.63
1
1
42487 The 3n + 1 problem   1 69 27.22
8
4
42340 Bracket Check   4 261 32.93
3
1
42049 Maximum Sum of the Array   2 117 8.85
1
3
41944 BitPlay69   6 279 31.14
27
27
41890 Anagrams and Divisibility   1 9 5.17
34
34
41834 Anagrams and GCD   10 6.08
41823 Martia Auris 3020   8 45.83
41790 Spy Reloaded   6 8.43
41657 GCD Goodness   2 30 30.62
17
26
41507 GCD Product Sum   8 52 31.17
9
21
41455 ....   1 11 14.55
17
17
41374 Digit Shifts   1 18 7.60
34
23
41215 Diamonds   26 15.66
41213 Diamond Collector   2 29 45.71
6
12
41212 Bankomat   2 36 39.45
1
1
41128 Pierwiastkowanie   4 40 39.50
5
13
41044 UkÅ‚adanie kart - Card stacking   1 32 42.86
17
17
40982 Teleporters and Gems II   4 35 19.52
9
1
40945 Internet Spamming   4 26 27.74
17
17
40808 Crowded Music Festival   9 49 49.22
7
13
40672 Where Proofless Assumption Fails   4 70 42.61
9
9
40667 Ambitious XOXO   6 47 51.05
11
15
40643 The Revenge Of Anti Hash   1 13 18.64
34
34
40642 Chips Challenge   1 28 43.85
17
17
40639 Escape the New America   3 33 31.40
17
17
40636 Stacks of boxes   2 54 29.96
26
34
40501 A Simple Sieve   3 7 8.70
45
50
40469 Watching over the Mines of Moria   2 25 46.25
23
23
40468 Mines of Moria II   3 16 49.51
34
39
40459 The triangle of Pascal modulo 2   9 43 52.87
23
21
40457 Mines of Moria   3 20 31.25
28
34
40379 Arithmetic Progression Query   9 91 30.43
15
15
40192 Battle Of The Bastards - Kings Vs Rooks   3 18 26.88
34
34
40148 Distinct Cyclings   1 15 26.56
42
34
40084 Just Primes II   7 29 38.36
34
30
40083 Just Primes   11 124 29.90
15
17
40016 Robot World   2 72 11.84
34
34
39924 Precious Prizes   1 51 30.62
17
12
39786 Selling Greeting Cards   8 98 25.62
10
11
39762 TABTABTAB   4 65 25.07
17
23
39219 Brenden Politeness Filter   1 46 48.00
1
1
38602 Unique Sequence   8 73 46.49
8
12

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