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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7015 Party   -1 1020 50.89
3
15
11840 Sum of Squares with Segment Tree   54 2027 50.93
23
19
19490 Pair and unpair weightest string   2 78 50.94
9
17
26180 Folding Stick   1 24 50.94
17
17
6709 Multiplying by Rotation   1 88 51.00
8985 Line up   19 394 51.01
16
17
5016 Guernica   19 51.06
28784 IIITM Student   6 87 51.09
13
15
6830 Soccer Bets   6 1596 51.13
8
9
21174 Gallantry   1 396 51.18
14
11
9331 DCD   61 51.22
17
1
18941 True Friends   29 972 51.25
12
12
13051 Wormtongues Mind   3 67 51.26
17
34
7430 Tower Of Hanoi - Revisited   13 2112 51.26
8
14
154 Sweet and Sour Rock   80 3411 51.26
14
17
9916 Help Dr Whooves   2 54 51.28
17
34
10677 Joseph’s Problem   4 168 51.29
17
30
19292 Complicated Calculations   93 51.44
1
1
11116 Discord is Cornered   2 25 51.47
17
9
9443 Trial of Doom   1 31 51.52
17
34
11813 Count weighted paths   1 16 51.52
3791 Street   7 662 51.56
9
12
3732 Slikar   1 208 51.60
28
17
34575 A New Task for Ibrahim   7 36 51.61
4
28
4082 BLAST   30 1745 51.63
8
16
8331 Sister cities   36 51.65
20951 Pebbles   1 24 51.67
1
17
3254 Guard   14 51.72
23878 Finding GP   3 25 51.75
17
13
1030 Triple Fat Ladies   106 19093 51.76
4
12
224 Vonny and her dominos   6 668 51.80
8
8
6288 Treeramids   15 1089 51.84
20
17
21169 Balanced base-3   7 510 51.93
9
7
64 Permutations   98 4318 51.97
12
20
7947 Almost square factorisation   5 120 51.97
8
11
25384 Shuffles   2 38 52.08
1
17
11997 Trip To London   148 52.12
1
1
17110 Black Widow Rings   15 2716 52.13
3
3
27196 Study Room   6 435 52.16
6
8
21526 Rotating Cube   7 112 52.16
15
6
4361 Connected Points   9 52.17
21966 Ricochet Robots   3 17 52.17
23
12
10080 Lawn Mower   4 228 52.22
12
6
19145 Digo Needs Guns   -1 189 52.27
26
26
26344 Related or not   9 361 52.35
8
9
3833 Tresnja   1 126 52.36
42
42
2527 Flipping Burned Pancakes   3 258 52.38
17
17
3733 Trezor   100 52.41
1183 Accomodate the palace   4 547 52.42
17
34
3763 George   15 522 52.42
19
18

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