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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11956 Addicted   51 54.35
16778 Sir and the Guitar   6 146 54.35
4
5
4178 Distance on a square lattice   122 54.32
390 Billiard   2 888 54.31
13
17
8598 Traverse through the board   6 647 54.31
10
11
2529 Model Rocket Height   1 80 54.27
1
17
10425 Security System   25 54.24
11963 Packing Rectangles   34 54.17
8442 Problem 3   4 717 54.16
4
12
7884 Crni   54 54.13
21171 Fractal domino   15 54.10
1391 Summing to a Square Prime   16 1417 54.07
12
17
21092 DRAW TABLE   6 44 54.07
17
1
8769 String distance   1 16 54.05
1
17
9637 Black and White   12 2167 54.05
4
5
10416 Van Helsings gun   3 1419 54.04
6
13
9891 Please, go first   215 54.01
26
17
7637 Road Map   3 75 54.00
20
20
15541 Simplified Hangul   4 42 54.00
17
13
17400 Height of Expectation   1 338 53.98
8
13
387 Travelling tours   1 305 53.93
30
34
37053 Trailing Zeros   10 54 53.92
8
16
3881 Majstor   1 731 53.87
4
4
3934 Recaman’s Sequence   25 3529 53.85
9
6
20872 Counting Pairwise Coprime Triples   1 47 53.73
34
34
36531 Empanadas   11 75 53.69
4
11
901 Index Generation   38 53.66
17
1
8462 Barn Allocation   1 143 53.61
34
34
1786 In Danger   49 4367 53.60
7
13
21525 Red John is Back   5 315 53.58
6
17
22270 Periodic function, trip 2   3 33 53.57
23
28
19151 Checkers   48 53.54
1723 Bee Maja   3 558 53.50
17
21
15431 Farmer Cream   3 536 53.45
1
6
10565 Alice Sieve   31 5047 53.41
2
7
7733 Happy Numbers I   89 9365 53.39
8
8
13745 Crack the Safe   19 606 53.36
14
13
10461 The magical escape   32 53.33
399 Team Rankings   1 385 53.26
17
9
35075 Teleporters and Gems   4 49 53.23
17
17
14156 Movie Theatre Madness   8 442 53.19
15
17
26773 Secret Key   3 32 53.12
17
12
10285 Why this kolaveri di   21 1419 53.11
12
21
25475 Perfect packing   3 9 53.05
34
39
3753 GONDOR   4 380 53.04
13
13
9570 Counting binary strings   7 338 53.04
17
24
7757 Flowers Flourish from France   12 3157 53.03
7
2
8422 Maximum Profit   4 917 53.00
9
6
25789 Laser Maze   8 47 52.98
24
14
8424 Life Game   4 154 52.91
13
5

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