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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2946 Eclipse   1 24 10.92
50
50
10230 Robbing Gringotts   53 10.96
19367 St Bernard and Gravity   1 72 10.97
17
1
10376 String Factorization!   1 43 10.98
26
42
12056 Nubulsa Expo   9 11.01
14848 Boxlings   14 11.05
12908 Binary Matrix   14 11.06
34
34
2662 Put a Point in a Hyperspace   17 11.06
40016 Robot World   2 64 11.10
34
34
3483 Begin   4 11.11
34127 Gray Code and Twos Complement   14 11.18
1776 DNA Laboratory   3 108 11.19
34
23
2023 One Instruction Computer Simulator   41 11.22
42
42
10730 Michel and the championship   6 115 11.26
9
9
28653 Urinals   5 11 11.28
26
17
9751 Repairing Roads   1 21 11.34
17
34
22561 Roger and tree III   5 25 11.34
27
27
4881 Words on graphs   103 11.39
34
9458 Ghosts having fun   7 198 11.48
16
23
23538 Carina   2 17 11.50
34
17
1269 CN Tower (Hard)   22 11.50
10539 Bunnies   2 34 11.51
17
17
1671 Another Mathematical Problem   61 11.52
6819 Yet Another Assignment Problem   1 41 11.56
1
115 Family   2 68 11.62
28
28
7489 Slow Growing Bacteria   1 82 11.67
17
34
37476 Personal LCM   4 34 11.69
21
30
1678 Royal Treasury   70 11.71
25338 Eefun Plays LOL   4 50 11.74
26
34
389 Use of Hospital Facilities   1 50 11.75
34
26
3578 Hashing   1 39 11.76
34
34
26663 Theater shade in Berland   1 25 11.78
34
17
17624 Cooperation in geometry !   20 11.79
4882 Counting in a DAG   6 167 11.88
17
26
17779 Charlie and the Chocolate Factory   4 11.90
36941 AND Queries   3 8 11.94
17
34
2733 K Equal Digits   10 11.96
32577 Ada and Terramorphing   10 232 11.98
31
23
9 Direct Visibility   4 249 11.98
30
21
28465 Koalas   1 13 12.08
34
17
7409 Drawing Quadrilaterals   51 12.12
13156 Tom and Jerry   26 12.13
25803 Help BTW   3 126 12.15
17
26
202 Rockets   -1 56 12.18
34
34
17402 Joy of Arbitrage   1 13 12.20
50
34
2855 Forest   57 12.20
13529 Special Graph   4 79 12.21
37
30
404 Scanner   56 12.24
19899 Middle Earth   2 46 12.25
26
17
3492 Braille Transcription   -1 10 12.32

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