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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1421 Goods   140 29.12
1
34
1431 Projections Of A Polygon   2 117 10.21
12
6
1433 The Sum   2 287 17.26
39
30
1434 Equation   5 416 33.22
21
26
1435 Vertex Cover   129 4089 34.19
15
18
1436 Is it a tree   338 20702 35.23
10
10
1437 Longest path in a tree   407 19682 39.27
14
15
1440 Use of Function Arctan   4 533 29.01
5
26
1441 The Clever Typist   1 34 9.60
17
34
1442 Strange Food Chain   19 849 19.11
22
25
1444 DEL Command II   34 8.99
17
34
1447 A Game of Toy Bricks   38 25.93
1
1
1448 3D Cover   3 94 26.60
28
17
1451 01 Sequence   95 28.32
1
34
1452 Birthday Cake   88 24.84
17
34
1453 Optimal Connected Subset   148 45.94
17
28
1454 Memory Distribution   21 16.57
34
17
1455 Program Analyser   24 14.41
34
17
1456 The Secret of a Lost City   18 35.29
17
17
1457 Help Blue Mary Please! (Act I)   13 1.75
34
17
1458 Help Blue Mary Please! (Act II)   1 81 17.44
17
1
1459 The Secret of an Aerolite   8 261 43.59
24
26
1460 A Simple Calculator in the Galaxy   33 40.98
1461 Greedy Hydra   3 194 33.57
27
30
1462 Barbarians   46 14.68
1463 Robot Number M   75 45.65
1464 Editor II   58 18.59
1465 On the Way to Find Chris   2 57 15.18
26
26
1466 Blue Mary Needs Help Again   5 215 20.54
30
34
1468 Outside it is now raining   25 24.78
1470 Another Sequence Problem   3 191 24.49
43
27
1471 A Game of Pearls   1 40 30.17
17
17
1472 Tom and Jerry   61 38.46
1473 Lemon Tree in the Moonlight   22 19.49
1475 Play with Digit Seven   3 126 37.06
34
14
1476 Maximum Profit   7 342 31.87
20
34
1477 Play with a Tree   88 14.68
1478 The Easiest Problem   68 8.92
1479 The GbAaY Kingdom   1 125 19.23
28
39
1480 Let us count 1 2 3   1 75 14.82
1
34
1482 A short vacation in Disneyland   5 225 14.45
31
24
1483 Colorful Lights Party   13 10.84
1484 Search in XML   1 12 2.45
17
17
1487 Query on a tree III   559 17.77
1505 Whac-a-Mole   2 42 15.87
50
17
1526 Ranklist Sorting   1 23 12.09
17
34
1536 Help Blue Mary Please! (Act III)   29 21.15
1538 Making Jumps   11 1450 38.90
16
15
1552 Mobiles   184 27.53
34
34
1553 Backup Files   3 887 20.76
9
42

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