list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7104 Feanor The Elf   -1 719 39.98
12
12
7107 G Key   4 83 43.69
30
1
7108 Heptadecimal Numbers   9 1222 35.56
2
2
7109 Indicator of progression   2 324 23.87
17
17
7132 Headshot   7 1393 37.21
8
14
7133 Garden 2005   1 67 23.03
7150 Palindrome 2000   57 3222 27.29
14
14
7152 Boundary 2003   1 18 14.87
34
1
7155 Test   10 394 18.90
34
27
7168 Termites strike back   2 9 31.58
17
34
7169 Pizza   45 6419 29.97
10
8
7184 Axis of Symmetry   1 67 18.42
26
26
7185 Bye Bye Cakes   17 3660 38.63
8
7
7186 Counting Pascal   2 125 29.11
17
17
7187 Dinosaur Menace   2 180 8.73
17
34
7188 Escape from Jail   12 618 30.90
18
23
7189 Falta Envido   1 179 37.52
17
17
7190 Guess the Number   14 2225 33.33
4
9
7191 Hexagonal Board   6 541 62.11
12
9
7192 Integral Maximization   1 370 38.13
50
50
7193 The Pharaoh Curse   16 25.32
7200 Strange Calendar   1 70 46.98
1
1
7208 Black or White   58 1471 42.36
16
19
7209 Closest Triplet   2 304 28.88
24
21
7210 Draw Mountains   5 330 43.85
17
6
7211 Elastic Bands   1 45 55.72
17
17
7212 Find String Roots   38 2154 34.76
12
15
7216 The Clocks   1 269 39.63
17
17
7217 Training for final   26 2091 45.47
8
6
7230 Garbage Collection   1 158 39.68
17
17
7231 Homework   5 222 21.48
17
26
7232 Inversion Sort   5 156 16.93
32
23
7239 Cells   3 76 45.45
17
9
7240 Playground   2 203 41.78
1
6
7248 Chess part1   99 23.82
7249 Perfume   2 110 15.60
1
17
7250 Blocks for kids   2 96 43.87
23
23
7258 Lexicographical Substring Search   30 2118 21.86
23
19
7259 Light Switching   103 4450 33.42
16
15
7260 Number Game   1 91 25.51
17
17
7264 Digital LED Number   7 533 28.87
14
4
7286 Collect Diamonds   1 16 23.08
26
26
7296 Trees Again   5 166 50.53
21
30
7297 Placing Coins on a Grid   2 57 33.09
17
17
7299 Multiples of 3   120 3695 23.43
20
17
7301 Lucky Controller   7 29.55
7322 Prime Pattern   1 94 36.31
23
17
7323 Happy Days   46 48.08
7333 Shuffle Music   7 27.27
7335 Spheres   3 129 9.55
17
39

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