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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
676 Sorting is not easy   9 542 39.75
19
32
60 The Gordian Dance   3 238 39.74
12
45
14956 Submerging Islands   107 4727 39.71
13
14
11564 E 23 Stairs pattern   1 140 39.70
17
23
25780 Decreasing Number of Visible Box   18 253 39.68
16
16
7168 Termites strike back   2 19 39.66
17
34
12600 Blade Master   1 16 39.66
34
17
15256 Partition function (EASY)   8 103 39.65
22
27
25893 Longest Perfect Increasing Subsequence   39 701 39.65
8
12
2853 Decode the Strings   5 432 39.64
15
17
9387 Special String   11 1113 39.63
6
19
5522 Buy Your House   17 39.62
17789 Space Bridges   27 39.60
6043 The Game   13 944 39.60
3
19
1002 Uncle Jack   13 2970 39.60
9
8
9939 Eliminate the Conflict   1 50 39.59
17
17
13789 Loving Power   4 118 39.59
12
23
27093 Branch Assignment   29 39.58
13469 FOREVER ALONE   7 95 39.58
24
24
6818 Capital City   95 2973 39.57
20
20
26308 Get higher and higher   7 146 39.57
13
24
1437 Longest path in a tree   407 20181 39.56
14
15
9973 Problem Set Score   4 918 39.55
12
17
28304 Ada and Teams   24 890 39.52
15
15
9340 Arbitrage   37 1951 39.51
12
17
41128 Pierwiastkowanie   4 40 39.50
5
13
2171 Ambiguous Codes   1 85 39.47
14949 HELPER   13 39.47
8869 Roti Prata   63 7451 39.46
15
17
4062 Rob Mini-Safe   114 39.46
41212 Bankomat   2 36 39.45
1
1
8409 Favorite Sub Hair   3 99 39.44
26
26
18425 Polynomial Multiplication   47 1752 39.40
19
22
31938 SLIS   2 145 39.39
34
34
14629 Play with Binary Numbers   4 509 39.37
8
9
34865 Scary Secret Diary   5 23 39.36
21
30
277 City Game   16 1337 39.36
20
21
5091 Feline Olympics - Mouseball   7 600 39.35
7
15
1700 Traveling by Stagecoach   9 476 39.35
17
16
9515 Dwarven Sniper´s Hunting   18 39.34
1677 Halloween treats   10 1010 39.33
14
22
9430 The game of 31   165 39.30
13
17
12240 Multinomial numbers   1 19 39.29
34
17
26132 Sum the Decimal-part II   3 56 39.29
17
9
34301 Map Exploration Cost   2 25 39.29
17
17
30 Bytelandian Blingors Network   54 3791 39.26
14
10
3901 Black and White Nim   55 39.23
7693 Environmental Engineering   38 39.23
8329 Road trip   1 82 39.22
26
26
5830 Alternating Permutations   1 65 39.22
34
34

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