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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
274 Johnny and the Watermelon Plantation   -1 213 24.37
1
1
2426 Palindromes   9 988 24.38
17
14
3642 Pretty Printing   39 24.38
3872 Party At School   49 24.38
1771 Yet Another N-Queen Problem   2 320 24.40
17
34
27098 Oil   1 72 24.40
17
34
15994 Boxes of Chocolate   1 86 24.41
17
17
1470 Another Sequence Problem   3 186 24.42
43
27
61 Brackets   175 5401 24.43
19
20
25048 Robot   4 75 24.43
17
26
10930 Dixon Dominoes   1 17 24.44
1
1
10573 Problem Offensive Strategy   1 69 24.47
17
17
839 Optimal Marks   8 821 24.47
28
34
6187 Jane and Tarzan   6 212 24.48
17
26
8321 Chocolate distribution   115 24.51
2817 Distinct Increasing Subsequences   8 783 24.53
19
26
7022 Cow Patterns   3 113 24.53
28
28
16283 Treasure Island   5 131 24.53
17
15
21068 Popular   3 45 24.53
34
50
4154 IZBORI   36 24.54
27039 Assembly line   17 513 24.56
17
14
239 Tour de Byteland   1 85 24.56
17
17
91 Two squares or not two squares   79 6007 24.56
11
14
13303 Tic-tac-toe 3   1 11 24.56
34
17
18964 Sum of subsequences   23 24.58
32724 nth number   4 634 24.59
12
11
2274 Island Hopping   1 199 24.60
17
1
185 Chase   2 214 24.61
1
26
3867 Who is The Boss   163 24.62
12318 My Reaction when there is no internet connection   29 24.62
23
12
37375 Kingdom of Equality   2 10 24.62
26
26
15571 Difference   2 66 24.62
21
28
34617 Palindrome Lover   1 174 24.62
4
4
9242 B Beware, the end of the world   1 31 24.63
17
17
186 The lightest language   1 136 24.64
17
34
1325 Partial Sums   2 221 24.65
17
26073 Counting Divisors   3 114 24.67
39
34
8945 Grid points (speed variation)   24 24.68
23530 Suffixes   1 18 24.68
17
17
14955 Dancing Cows   23 586 24.68
14
21
4302 (K,N)-Knight   3 310 24.71
14
24
14978 Homemade Asteroids   2 62 24.75
17
17
325 The Tall Windmills   82 24.75
34
7666 Telecommunications   22 24.75
11712 Red Cross Hospital   1 18 24.77
34
1
10508 Buttons   45 24.77
1468 Outside it is now raining   25 24.78
3266 K-query   241 5334 24.78
21
25
4308 Byteantean towns   55 24.78
19293 Galaxy distances   63 24.80

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