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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1421 Goods   142 28.90
1
34
1431 Projections Of A Polygon   2 121 10.38
12
6
1433 The Sum   2 292 17.34
39
30
1434 Equation   5 416 33.13
21
26
1435 Vertex Cover   129 4120 34.27
15
18
1436 Is it a tree   338 20881 35.24
10
10
1437 Longest path in a tree   407 19937 39.41
14
15
1440 Use of Function Arctan   4 537 29.07
5
26
1441 The Clever Typist   1 34 9.35
17
34
1442 Strange Food Chain   19 891 19.36
22
25
1444 DEL Command II   35 9.14
17
34
1447 A Game of Toy Bricks   39 26.22
1
1
1448 3D Cover   3 95 26.14
28
17
1451 01 Sequence   1 98 28.54
9
26
1452 Birthday Cake   94 25.05
17
34
1453 Optimal Connected Subset   153 46.75
17
28
1454 Memory Distribution   24 17.44
34
17
1455 Program Analyser   26 15.18
34
17
1456 The Secret of a Lost City   21 28.72
17
17
1457 Help Blue Mary Please! (Act I)   13 1.75
34
17
1458 Help Blue Mary Please! (Act II)   1 83 17.62
17
1
1459 The Secret of an Aerolite   8 262 43.66
24
26
1460 A Simple Calculator in the Galaxy   34 40.80
34
1461 Greedy Hydra   3 195 33.50
27
30
1462 Barbarians   47 14.80
1
1
1463 Robot Number M   76 44.74
1
17
1464 Editor II   61 18.57
17
17
1465 On the Way to Find Chris   2 59 15.30
23
23
1466 Blue Mary Needs Help Again   5 220 20.72
30
34
1468 Outside it is now raining   25 22.95
1470 Another Sequence Problem   3 193 24.50
43
27
1471 A Game of Pearls   1 40 30.04
17
17
1472 Tom and Jerry   62 37.37
1473 Lemon Tree in the Moonlight   22 19.49
1475 Play with Digit Seven   3 129 37.06
34
14
1476 Maximum Profit   7 342 31.87
20
34
1477 Play with a Tree   88 14.66
1478 The Easiest Problem   68 8.83
1479 The GbAaY Kingdom   1 126 19.17
28
39
1480 Let us count 1 2 3   87 15.62
1
34
1482 A short vacation in Disneyland   5 227 14.40
31
24
1483 Colorful Lights Party   13 10.84
1484 Search in XML   1 14 2.59
17
17
1487 Query on a tree III   571 17.96
34
1
1505 Whac-a-Mole   2 43 16.02
50
17
1526 Ranklist Sorting   1 23 11.61
17
34
1536 Help Blue Mary Please! (Act III)   29 21.05
1538 Making Jumps   11 1457 38.89
16
15
1552 Mobiles   186 27.77
34
34
1553 Backup Files   3 930 21.02
9
42

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