list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1434 Equation   4 408 33.56
12
23
1435 Vertex Cover   116 3513 34.82
15
18
1436 Is it a tree   315 15540 35.46
10
10
1437 Longest path in a tree   370 13999 40.89
13
14
1440 Use of Function Arctan   4 515 30.55
5
26
1441 The Clever Typist   1 34 10.07
17
34
1442 Strange Food Chain   14 507 20.41
23
24
1444 DEL Command II   32 8.74
1447 A Game of Toy Bricks   36 35.09
1448 3D Cover   2 89 26.85
34
26
1451 01 Sequence   95 29.57
1452 Birthday Cake   53 20.86
1453 Optimal Connected Subset   -1 145 46.58
26
42
1454 Memory Distribution   18 16.06
1455 Program Analyser   21 13.40
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 80 17.26
1459 The Secret of an Aerolite   6 245 44.01
29
27
1460 A Simple Calculator in the Galaxy   28 40.54
1461 Greedy Hydra   3 188 34.29
27
30
1462 Barbarians   46 14.78
1463 Robot Number M   66 48.63
1464 Editor II   57 18.53
1465 On the Way to Find Chris   2 53 14.82
26
26
1466 Blue Mary Needs Help Again   4 196 20.90
28
34
1468 Outside it is now raining   25 25.23
1470 Another Sequence Problem   3 186 24.41
43
27
1471 A Game of Pearls   1 39 30.40
17
17
1472 Tom and Jerry   59 38.20
1473 Lemon Tree in the Moonlight   24 23.42
1475 Play with Digit Seven   4 89 37.50
30
13
1476 Maximum Profit   5 318 33.28
23
34
1477 Play with a Tree   83 14.48
1478 The Easiest Problem   66 8.84
1479 The GbAaY Kingdom   108 20.26
34
42
1480 Let us count 1 2 3   1 57 14.82
1
34
1482 A short vacation in Disneyland   5 220 14.61
31
24
1483 Colorful Lights Party   13 10.90
1484 Search in XML   1 11 2.40
17
17
1487 Query on a tree III   400 18.97
1505 Whac-a-Mole   2 42 16.82
50
17
1526 Ranklist Sorting   1 20 13.84
17
34
1536 Help Blue Mary Please! (Act III)   30 21.63
1538 Making Jumps   10 1253 42.68
16
13
1552 Mobiles   181 29.57
34
34
1553 Backup Files   3 268 26.16
9
42
1554 Zoo   112 30.58
1557 Can you answer these queries II   20 955 27.64
30
35
1644 Trees   31 13.94

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