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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
30737 Ada and Homework   4 65 25.00
34
34
35140 Count Pairs   7 60 25.00
21
24
35631 Moon Safari (Extreme)   2 9 25.00
42
42
22343 Norma   2 208 24.97
34
17
34617 Palindrome Lover   2 176 24.97
3
3
3266 K-query   242 5577 24.96
21
25
3023 Binary multiplication   3 226 24.96
17
17
699 Huge Knap Sack   1 139 24.94
9
9
3867 Who is The Boss   167 24.94
17143 Make Psycho   2 224 24.94
34
9
2274 Island Hopping   1 202 24.91
17
1
9038 Chessboard Billiard   45 24.91
481 Roots of polynomial   37 24.90
17
34
1296 4 values whose sum is 0   64 5070 24.89
18
14
10086 Jumping Monkey   54 24.87
14955 Dancing Cows   24 592 24.86
15
22
11895 DONALDO   7 508 24.85
11
13
2125 Number Labyrinth   2 61 24.84
17
17
5832 AND Rounds   51 1693 24.82
17
20
23821 Magic Schools   1 23 24.81
34
34
7718 Number of common divisors   86 6957 24.80
12
13
4302 (K,N)-Knight   3 311 24.80
14
24
26073 Counting Divisors   3 122 24.79
39
34
9971 Adventurous Chess Masters   20 24.79
1325 Partial Sums   2 223 24.78
9
1
1468 Outside it is now raining   25 24.78
10508 Buttons   45 24.77
29695 GO GOA GONE   24 857 24.76
12
12
325 The Tall Windmills   82 24.75
34
7666 Telecommunications   22 24.75
8839 Longest Common Difference Subsequence   3 72 24.75
34
39
14978 Homemade Asteroids   2 62 24.75
17
17
8989 Funny programming contest   3 34 24.71
12
23
8945 Grid points (speed variation)   24 24.68
90 Minimizing maximizer   3 374 24.67
17
26
30759 Ada and Species   8 104 24.65
26
31
9242 B Beware, the end of the world   1 31 24.63
17
17
185 Chase   2 216 24.63
1
26
25048 Robot   4 76 24.62
17
26
27039 Assembly line   17 516 24.62
17
14
3261 Race Against Time   37 1096 24.61
21
21
12318 My Reaction when there is no internet connection   29 24.62
23
12
7022 Cow Patterns   3 115 24.60
28
28
91 Two squares or not two squares   79 6037 24.60
11
14
9459 Connecting three towns (variation)   1 52 24.60
17
34
15994 Boxes of Chocolate   1 87 24.59
17
17
32724 nth number   4 634 24.58
12
11
18964 Sum of subsequences   23 24.58
239 Tour de Byteland   1 85 24.56
17
17
39786 Selling Greeting Cards   7 89 24.56
11
12

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