list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7108 Heptadecimal Numbers   9 1231 35.72
2
2
7109 Indicator of progression   2 325 23.89
17
17
7132 Headshot   7 1407 37.40
8
14
7133 Garden 2005   1 69 23.42
7150 Palindrome 2000   57 3304 27.63
14
14
7152 Boundary 2003   1 18 12.34
34
1
7155 Test   10 425 19.34
34
27
7168 Termites strike back   2 19 39.66
17
34
7169 Pizza   45 6438 29.98
10
8
7184 Axis of Symmetry   1 71 18.88
26
26
7185 Bye Bye Cakes   17 3669 38.67
8
7
7186 Counting Pascal   2 134 29.77
17
17
7187 Dinosaur Menace   3 184 8.83
17
34
7188 Escape from Jail   12 629 30.98
18
23
7189 Falta Envido   1 182 36.33
17
17
7190 Guess the Number   14 2238 33.38
4
9
7191 Hexagonal Board   6 546 62.20
12
9
7192 Integral Maximization   1 375 38.35
50
50
7193 The Pharaoh Curse   16 21.05
7208 Black or White   58 1482 42.45
16
19
7209 Closest Triplet   2 334 29.83
24
21
7210 Draw Mountains   5 337 44.33
17
6
7211 Elastic Bands   1 49 55.97
17
17
7212 Find String Roots   39 2181 34.82
12
15
7216 The Clocks   1 281 40.48
17
17
7217 Training for final   26 2101 45.57
8
6
7230 Garbage Collection   1 159 39.80
17
17
7231 Homework   5 232 21.58
17
26
7232 Inversion Sort   5 173 16.34
32
23
7239 Cells   3 81 47.22
17
9
7240 Playground   2 208 41.97
1
6
7248 Chess part1   104 23.55
7249 Perfume   2 115 16.00
1
17
7250 Blocks for kids   2 102 40.56
23
23
7258 Lexicographical Substring Search   32 2294 22.74
23
19
7259 Light Switching   102 4699 34.34
16
15
7260 Number Game   1 94 26.01
17
17
7264 Digital LED Number   7 554 28.35
14
4
7286 Collect Diamonds   1 20 25.93
26
26
7296 Trees Again   5 168 47.65
21
30
7297 Placing Coins on a Grid   2 61 32.53
17
17
7299 Multiples of 3   121 3782 23.64
20
17
7301 Lucky Controller   11 32.14
7322 Prime Pattern   1 97 36.16
23
17
7323 Happy Days   47 44.74
7333 Shuffle Music   9 26.67
7335 Spheres   3 129 9.54
17
39
7336 Mastermind   493 36.24
7337 Shuffling   24 18.09
7356 Iterated Bitcount Function   2 36 16.47
42
34

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