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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1421 Goods   148 30.65
1
34
1431 Projections Of A Polygon   2 122 10.39
12
6
1433 The Sum   2 311 17.71
39
30
1434 Equation   5 421 33.46
21
26
1435 Vertex Cover   129 4157 34.36
15
18
1436 Is it a tree   339 21142 35.30
10
10
1437 Longest path in a tree   407 20172 39.55
14
15
1440 Use of Function Arctan   4 543 29.24
5
26
1441 The Clever Typist   1 34 8.28
17
34
1442 Strange Food Chain   19 953 19.73
22
25
1444 DEL Command II   41 9.82
17
34
1447 A Game of Toy Bricks   42 27.12
1
1
1448 3D Cover   3 100 27.12
28
17
1451 01 Sequence   1 99 28.63
9
26
1452 Birthday Cake   111 26.63
17
34
1453 Optimal Connected Subset   159 47.19
17
28
1454 Memory Distribution   27 18.00
34
17
1455 Program Analyser   29 14.57
34
17
1456 The Secret of a Lost City   23 24.17
17
17
1457 Help Blue Mary Please! (Act I)   13 1.74
34
17
1458 Help Blue Mary Please! (Act II)   1 85 17.83
17
1
1459 The Secret of an Aerolite   8 265 43.62
24
26
1460 A Simple Calculator in the Galaxy   35 37.96
34
1461 Greedy Hydra   3 196 33.33
27
30
1462 Barbarians   56 15.42
1
1
1463 Robot Number M   80 46.91
1
17
1464 Editor II   65 18.83
17
17
1465 On the Way to Find Chris   2 62 15.35
23
23
1466 Blue Mary Needs Help Again   5 226 20.82
30
34
1468 Outside it is now raining   32 23.33
34
17
1470 Another Sequence Problem   3 197 24.56
42
26
1471 A Game of Pearls   1 45 30.86
17
9
1472 Tom and Jerry   67 38.12
1
1
1473 Lemon Tree in the Moonlight   28 19.74
50
34
1475 Play with Digit Seven   3 136 38.22
28
12
1476 Maximum Profit   7 374 32.34
20
34
1477 Play with a Tree   95 15.49
17
50
1478 The Easiest Problem   75 9.20
17
17
1479 The GbAaY Kingdom   1 136 19.18
30
38
1480 Let us count 1 2 3   94 16.28
6
39
1482 A short vacation in Disneyland   5 236 14.80
29
20
1483 Colorful Lights Party   13 10.22
1484 Search in XML   1 20 3.07
17
17
1487 Query on a tree III   1 586 18.62
17
12
1505 Whac-a-Mole   2 44 15.97
34
9
1526 Ranklist Sorting   1 28 13.10
17
34
1536 Help Blue Mary Please! (Act III)   30 14.42
1538 Making Jumps   11 1466 38.91
16
15
1552 Mobiles   192 28.32
28
23
1553 Backup Files   3 991 21.53
17
34

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