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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
32943 Ada and Unstable Sort   9 506 42.19
5
9
3734 Periodni   2 508 34.74
26
34
8284 Weighted Sum   6 508 17.80
9
13
10111 Nonnegative Partial Sums   13 508 29.78
19
17
15560 Help the old King   15 509 37.44
15
15
11181 Build the Tower   2 511 41.24
26
26
27039 Assembly line   17 511 24.57
17
14
8596 Wood, Axe and Grass   4 512 57.51
17
11
16185 Mining your own business   4 512 19.18
34
34
1774 All Discs Considered   10 513 28.52
26
22
2143 Dependency Problems   4 517 39.00
17
13
1487 Query on a tree III   518 17.01
1801 Drink, on Ice   1 518 43.00
9
9
6477 Bowling   3 518 28.51
8
11
3924 Filchs Dilemna   7 519 65.64
9
17
24999 1807   10 519 38.42
15
18
3763 George   15 520 52.57
19
18
21692 CURD PRODUCERS   6 521 42.01
15
11
24191 Eagle and Dogs   18 522 17.55
21
28
1024 Complete Chess Boards   2 525 54.56
17
20
4480 Chaos Strings   14 526 29.97
17
22
3394 Lagrange’s Four-Square Theorem   4 527 45.84
1
9
371 Boxes   528 35.60
1
26
1825 Free tour II   1 528 14.09
17
34
1440 Use of Function Arctan   4 529 29.16
5
26
12400 Johnnys Empire   1 530 43.15
9
9
7264 Digital LED Number   7 531 28.81
14
4
12726 XOR Game   5 532 43.87
11
13
12462 Boggle Scoring   7 533 47.76
5
5
36 Secret Code   6 534 36.63
17
17
7976 Sum the Square   7 534 25.79
12
15
14844 All Your Base   12 534 29.91
11
11
676 Sorting is not easy   9 535 39.62
19
32
15431 Farmer Cream   3 536 53.53
1
6
18297 Problem4   24 536 32.17
18
20
9577 Dynamic Tree Connectivity   12 539 27.94
29
28
7191 Hexagonal Board   6 540 62.07
12
9
28604 Sinha and Eggs   6 540 37.25
5
10
4987 Goal for Raúl   6 541 29.89
12
12
1183 Accomodate the palace   4 543 52.35
17
34
8139 Chairs   8 544 37.64
12
20
11103 PrimeFactorofLCM   5 547 25.48
17
17
27321 Increasing numbers   17 547 23.70
13
19
28404 Ada and Field   33 547 25.77
21
17
4941 Integer Factorization (20 digits)   8 549 55.88
34
30
967 Parking Bay   3 551 49.17
12
23
688 Toy Cars   1 554 17.65
9
17
13838 Mosty! Find Gn   5 555 49.50
9
24
1723 Bee Maja   3 556 53.51
17
21
15620 Postering   14 558 32.35
17
21

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