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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2159 Delicious Cake   29 16.00
2157 Anti-Blot System   104 12921 45.25
10
5
2154 Kruskal   82 15.05
2153 Internet is Faulty   64 41.34
2152 Hilbert Curve   1 13 21.58
34
34
2151 Digital Calculator   22 5.81
2150 Counting Subsequences   12 1023 29.49
8
13
2149 Biased Standings   21 3500 33.23
5
5
2148 Candy III   54 20377 25.30
9
5
2147 Root of a Linear Equation   59 8.47
34
17
2144 K Edge-disjoint Branchings   9 16.21
2143 Dependency Problems   4 517 39.00
17
13
2142 Arranging Flowers   23 9.57
2141 Golden Garden   17 17.86
2140 (un)Fair Play   74 38.91
2139 Gossipers   3 590 31.74
21
26
2138 Pibonacci   3 43 14.58
26
39
2136 Candy II   2 606 45.82
17
17
2132 Puzzle   87 33.11
2131 Get Back!   1 53 41.43
17
17
2130 Trolls   29 46.03
2129 Cake   69 21.65
2128 K-In-A-Row   6 438 33.52
17
11
2127 Rain   3 431 40.31
17
14
2125 Number Labyrinth   2 61 24.84
17
17
2124 Last Non-Zero Digit of Factorials   4 473 25.07
26
34
2123 Candy I   96 28509 44.24
4
5
2070 Minimum Distance   77 19.15
17
1
2060 Tough Water Level   34 26.34
2059 Robotic Sort   5 638 31.84
28
26
2058 Reaux! Sham! Beaux!   4 659 32.87
23
6
2056 Rectangular Polygon   1 134 48.22
1
17
2055 Weird Numbers   2 340 35.69
17
17
2054 Gates of Logic   1 38 24.28
17
17
2053 Key Task   37 1173 31.65
24
22
2052 Hexagonal Parcels   75 29.07
2051 Cell Phone   3 158 31.25
30
37
2050 Strange Billboard   10 799 60.65
13
29
2047 Stone Removing Game   -1 131 37.87
2038 Rectangle Tiling   2 112 41.27
1
1
2031 Please help You-Know-Who   35 32.89
2023 One Instruction Computer Simulator   41 11.22
42
42
2022 Truth Or Lie   101 22.44
2019 The Rolling Ball   3 5.26
2009 Cryptography   1 142 4.80
1
34
2008 Dab of Backpack   17 667 23.63
21
17
2007 Another Very Easy Problem! WOW!!!   17 759 39.02
13
28
2006 Load Balancing   19 1891 47.40
11
19
2005 Minus Operation   8 304 33.25
30
30
2002 Random Number Generator   97 42.09

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