list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7430 Tower Of Hanoi - Revisited   13 2113 51.26
8
14
154 Sweet and Sour Rock   80 3411 51.26
14
17
13051 Wormtongues Mind   3 67 51.26
17
34
18941 True Friends   29 972 51.25
12
12
9331 DCD   61 51.22
17
1
21174 Gallantry   1 396 51.18
14
11
6830 Soccer Bets   6 1596 51.13
8
9
28784 IIITM Student   6 87 51.09
13
15
5016 Guernica   19 51.06
8985 Line up   19 395 51.01
16
17
6709 Multiplying by Rotation   1 88 51.00
19490 Pair and unpair weightest string   2 78 50.94
9
17
26180 Folding Stick   1 24 50.94
17
17
11840 Sum of Squares with Segment Tree   54 2027 50.89
23
19
32579 Ada and Expenses   22 357 50.89
10
12
7015 Party   -1 1020 50.89
3
15
5637 LL and ErBao   5 50.88
12802 Yet Another Counting Problem   13 50.88
5143 Binary Integer   49 50.85
9445 Attack of the Clones   26 50.85
4564 Chop Ahoy! Revisited!   55 2943 50.84
12
14
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 5389 50.80
13
12
11885 Drawing Triangles with Brainf##k   46 50.79
34622 NICE SEQUENCES   17 144 50.78
11
13
1881 Instruction Decoder   2 664 50.71
17
17
10377 project groups   128 50.70
34
34
13042 Gandalf vs the Balrog   -2 361 50.63
1
1
739 The Moronic Cowmpouter   19 3048 50.60
11
15
31412 ShaatChara   3 70 50.58
14
21
7296 Trees Again   5 166 50.53
21
30
4083 Tele Broadcast   67 50.52
10675 GENIJALAC   46 50.52
359 Alpha Centauri Tennis   2 1736 50.50
3
8
100 Tower of Babylon   44 3061 50.50
19
21
35435 love and traffic   6 50 50.48
5
5
18056 Robert Langdon & Cipher   2 563 50.46
1
13
4160 A1 Road   86 50.46
4157 Domino   4 54 50.42
42
42
7668 Pebble Solver   15 1997 50.39
8
11
1108 Card Trick   68 2193 50.38
21
24
15454 How to Handle the Fans   39 1517 50.36
12
11
3374 Scavenger Hunt   10 1366 50.36
9
10
29458 Alphabetic Rope2   106 50.34
15555 Check the coprimeness   23 3238 50.33
3
5
30692 Ada and Rain II   3 118 50.33
12
23
2716 Maximal Quadrilateral Area   -1 6232 50.29
3
8
339 Recursive Sequence   75 3679 50.25
20
17
4063 Sell Pigs   2 419 50.24
26
42

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