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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19292 Complicated Calculations   93 51.44
1
1
154 Sweet and Sour Rock   79 3400 51.43
14
17
3732 Slikar   1 206 51.33
28
17
9916 Help Dr Whooves   2 54 51.28
17
34
28784 IIITM Student   5 86 51.27
13
15
13051 Wormtongues Mind   3 67 51.26
17
34
2902 Candy IV   31 51.25
50
34
34648 Seven   4 39 51.24
9
23
9331 DCD   61 51.22
17
1
11885 Drawing Triangles with Brainf##k   46 51.20
21174 Gallantry   1 396 51.18
14
11
9543 Dynamic Congruence Equation System   9 51.16
50
50
6830 Soccer Bets   6 1596 51.11
8
9
32579 Ada and Expenses   22 352 51.10
10
12
5016 Guernica   19 51.06
6709 Multiplying by Rotation   1 88 51.00
11840 Sum of Squares with Segment Tree   53 2008 50.95
23
18
26180 Folding Stick   1 24 50.94
17
17
8985 Line up   19 388 50.93
16
17
21171 Fractal domino   14 50.88
4564 Chop Ahoy! Revisited!   55 2937 50.86
12
14
25475 Perfect packing   3 8 50.86
34
39
5143 Binary Integer   49 50.85
9445 Attack of the Clones   26 50.85
26773 Secret Key   3 28 50.85
17
12
9097 Derangements HARD   1 81 50.83
1
17
26978 Hofstadter–Conway 10000 dollar sequence   1 8 50.82
17
34
368 Cobbled streets   98 5375 50.76
13
12
1881 Instruction Decoder   2 664 50.71
17
17
10377 project groups   128 50.69
34
34
7868 Join   1 18 50.63
34
17
18941 True Friends   29 934 50.62
12
12
31412 ShaatChara   3 67 50.61
14
21
7015 Party   -1 999 50.60
3
15
13042 Gandalf vs the Balrog   -2 360 50.59
1
1
739 The Moronic Cowmpouter   19 3038 50.57
11
15
100 Tower of Babylon   44 3050 50.53
19
21
359 Alpha Centauri Tennis   2 1722 50.53
3
8
7296 Trees Again   5 166 50.53
21
30
15149 play with prime numbers (III)(hard )   6 28 50.53
34
28
10675 GENIJALAC   46 50.52
18056 Robert Langdon & Cipher   2 563 50.46
1
13
4157 Domino   4 54 50.42
42
42
7668 Pebble Solver   15 1995 50.40
8
11
20872 Counting Pairwise Coprime Triples   1 42 50.40
34
34
1108 Card Trick   68 2172 50.39
21
24
30692 Ada and Rain II   3 115 50.34
12
23
3374 Scavenger Hunt   10 1362 50.31
9
10
10293 FANCY NUMBERS   18 1714 50.28
7
9
2716 Maximal Quadrilateral Area   -1 6215 50.28
3
8

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