list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1431 Projections Of A Polygon   2 103 9.27
9
1
1433 The Sum   1 253 19.23
34
26
1434 Equation   2 393 33.88
9
26
1435 Vertex Cover   83 2985 33.83
16
18
1436 Is it a tree   231 11435 33.81
11
10
1437 Longest path in a tree   251 9933 38.86
14
15
1440 Use of Function Arctan   3 501 30.07
6
28
1441 The Clever Typist   1 33 9.93
17
34
1442 Strange Food Chain   5 396 21.61
23
17
1444 DEL Command II   32 8.74
1447 A Game of Toy Bricks   36 35.09
1448 3D Cover   1 82 27.07
50
34
1451 01 Sequence   93 30.06
1452 Birthday Cake   52 20.69
1453 Optimal Connected Subset   -1 143 46.41
26
42
1454 Memory Distribution   18 16.06
1455 Program Analyser   21 13.93
1456 The Secret of a Lost City   17 43.40
1457 Help Blue Mary Please! (Act I)   12 1.53
34
17
1458 Help Blue Mary Please! (Act II)   1 78 14.20
1459 The Secret of an Aerolite   3 221 43.59
27
30
1460 A Simple Calculator in the Galaxy   27 40.37
1461 Greedy Hydra   2 178 33.85
28
34
1462 Barbarians   45 14.34
1463 Robot Number M   66 48.63
1464 Editor II   56 18.58
1465 On the Way to Find Chris   2 53 14.82
26
26
1466 Blue Mary Needs Help Again   4 183 20.96
28
34
1468 Outside it is now raining   25 25.23
1470 Another Sequence Problem   3 181 24.56
43
27
1471 A Game of Pearls   1 39 30.53
17
17
1472 Tom and Jerry   56 38.69
1473 Lemon Tree in the Moonlight   20 20.39
1475 Play with Digit Seven   3 65 40.20
17
17
1476 Maximum Profit   5 296 32.77
23
34
1477 Play with a Tree   82 14.30
1478 The Easiest Problem   65 8.75
1479 The GbAaY Kingdom   94 20.37
34
42
1480 Let us count 1 2 3   1 42 12.52
1
34
1482 A short vacation in Disneyland   4 218 15.23
30
26
1483 Colorful Lights Party   13 10.66
1484 Search in XML   10 2.01
1487 Query on a tree III   366 17.06
1505 Whac-a-Mole   1 37 16.67
1526 Ranklist Sorting   1 19 19.63
17
34
1536 Help Blue Mary Please! (Act III)   30 21.63
1538 Making Jumps   10 1108 43.57
16
13
1552 Mobiles   177 30.10
34
34
1553 Backup Files   1 185 20.86
1
34
1554 Zoo   96 29.19

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