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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
530 Divisors 2   10 900 52.41
14
17
738 Another Counting Problem   1 224 40.38
866 DNA Translation   117 21.59
1167 Move To Invert   13 2444 31.76
8
16
1268 CN Tower (Easy)   3 1104 30.60
8
6
1329 Matrix   6 409 17.21
28
26
1436 Is it a tree   336 20313 35.17
10
10
1440 Use of Function Arctan   4 529 29.16
5
26
1441 The Clever Typist   1 34 9.67
17
34
1442 Strange Food Chain   19 766 18.37
22
25
1444 DEL Command II   32 8.74
1447 A Game of Toy Bricks   39 29.93
1448 3D Cover   3 91 26.87
34
26
1451 01 Sequence   94 28.29
1452 Birthday Cake   62 21.52
1453 Optimal Connected Subset   148 45.94
26
42
1454 Memory Distribution   20 18.35
1455 Program Analyser   25 15.25
1456 The Secret of a Lost City   17 35.94
1457 Help Blue Mary Please! (Act I)   13 1.75
34
17
1458 Help Blue Mary Please! (Act II)   1 80 17.26
1459 The Secret of an Aerolite   8 259 43.46
24
26
1461 Greedy Hydra   3 193 33.50
27
30
1462 Barbarians   47 14.97
1463 Robot Number M   75 49.70
1464 Editor II   58 18.59
1465 On the Way to Find Chris   2 54 14.78
26
26
1466 Blue Mary Needs Help Again   4 202 20.61
28
34
1468 Outside it is now raining   25 24.78
1470 Another Sequence Problem   3 186 24.42
43
27
1471 A Game of Pearls   1 39 30.00
17
17
1472 Tom and Jerry   61 38.46
1473 Lemon Tree in the Moonlight   22 19.49
1475 Play with Digit Seven   3 121 36.43
34
14
1476 Maximum Profit   6 336 31.93
21
34
1479 The GbAaY Kingdom   1 122 19.23
28
39
1484 Search in XML   1 12 2.45
17
17
1536 Help Blue Mary Please! (Act III)   29 21.26
1552 Mobiles   183 27.63
34
34
1553 Backup Files   3 753 19.44
9
42
1554 Zoo   110 29.26
1557 Can you answer these queries II   23 1514 24.01
30
36
1671 Another Mathematical Problem   60 11.37
1674 The Explosion   152 26.35
1676 Text Generator   217 21.06
17
26
1678 Royal Treasury   70 11.71
1687 Logic II   1 24 12.50
34
34
1689 Hard Problem   15 28.07
1693 Coconuts   13 920 29.81
21
28
1695 Grandpa’s Rubik Cube   1 110 60.61

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