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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1421 Goods   144 29.21
1
34
1431 Projections Of A Polygon   2 121 10.38
12
6
1433 The Sum   2 292 17.33
39
30
1434 Equation   5 417 33.20
21
26
1435 Vertex Cover   129 4133 34.30
15
18
1436 Is it a tree   338 21005 35.27
10
10
1437 Longest path in a tree   407 19999 39.44
14
15
1440 Use of Function Arctan   4 537 29.10
5
26
1441 The Clever Typist   1 34 8.53
17
34
1442 Strange Food Chain   19 902 19.43
22
25
1444 DEL Command II   37 9.41
17
34
1447 A Game of Toy Bricks   40 26.51
1
1
1448 3D Cover   3 98 27.16
28
17
1451 01 Sequence   1 98 28.60
9
26
1452 Birthday Cake   98 25.77
17
34
1453 Optimal Connected Subset   155 46.90
17
28
1454 Memory Distribution   24 17.01
34
17
1455 Program Analyser   26 15.18
34
17
1456 The Secret of a Lost City   21 22.88
17
17
1457 Help Blue Mary Please! (Act I)   13 1.71
34
17
1458 Help Blue Mary Please! (Act II)   1 84 17.74
17
1
1459 The Secret of an Aerolite   8 263 43.73
24
26
1460 A Simple Calculator in the Galaxy   35 40.00
34
1461 Greedy Hydra   3 196 33.57
27
30
1462 Barbarians   52 15.09
1
1
1463 Robot Number M   77 45.79
1
17
1464 Editor II   64 18.71
17
17
1465 On the Way to Find Chris   2 60 14.98
23
23
1466 Blue Mary Needs Help Again   5 222 20.77
30
34
1468 Outside it is now raining   30 22.30
34
17
1470 Another Sequence Problem   3 194 24.41
42
26
1471 A Game of Pearls   1 42 30.00
17
9
1472 Tom and Jerry   65 38.07
1
1
1473 Lemon Tree in the Moonlight   25 17.57
50
34
1475 Play with Digit Seven   3 133 37.84
28
12
1476 Maximum Profit   7 355 32.09
20
34
1477 Play with a Tree   91 14.97
17
50
1478 The Easiest Problem   73 9.06
17
17
1479 The GbAaY Kingdom   1 130 19.05
30
38
1480 Let us count 1 2 3   88 15.78
6
39
1482 A short vacation in Disneyland   5 230 14.61
29
20
1483 Colorful Lights Party   13 10.88
1484 Search in XML   1 16 2.72
17
17
1487 Query on a tree III   1 574 18.00
17
12
1505 Whac-a-Mole   2 42 15.73
34
9
1526 Ranklist Sorting   1 23 11.56
17
34
1536 Help Blue Mary Please! (Act III)   30 17.31
1538 Making Jumps   11 1460 38.85
16
15
1552 Mobiles   187 27.95
28
23
1553 Backup Files   3 941 21.14
17
34

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