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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2123 Candy I   97 28684 44.23
4
5
10110 Guess the Numbers   123 44.21
17
17
11175 The Ball Game   14 2280 44.16
2
11
16035 Fone Frequencies   28 44.16
17
9
96 Shopping   46 3060 44.13
15
11
16248 Clones   6 579 44.11
3
4
8349 BRODOVI   6 610 44.05
21
17
4164 A conjecture of Paul ErdÅ‘s   23 2282 44.03
16
14
4278 Battlefield   5 44.00
16207 Football Fever   1 73 43.94
17
17
12809 Yet Another Mathematical Problem   2 52 43.93
17
26
25782 Fury Road   6 89 43.92
17
13
34032 Chiaki With Intervals   1 14 43.90
11178 Save money for YTU   2 129 43.90
13
13
36424 Abul and Prime Numbers   10 273 43.88
1
7
7250 Blocks for kids   2 96 43.87
23
23
27094 Ceiling Function   3 144 43.86
9
12
20972 Alia and Cryptography   3 101 43.86
30
26
35154 Coder Or NonCoder   9 264 43.86
5
6
8323 Triangle equality   58 43.85
7210 Draw Mountains   5 330 43.85
17
6
12245 Natalia Plays a Game   11 888 43.84
12
13
31052 PLAYGAME   6 687 43.83
3
4
14891 Good Debugging   4 58 43.81
21
17
870 Basically Speaking   7 1440 43.80
6
6
18857 Gopi and Sandwich   2 277 43.78
17
26
12726 XOR Game   5 535 43.77
11
13
247 Chocolate   74 5843 43.76
10
18
7627 Driving Direction   10 43.75
22554 Kingdom   1 37 43.75
34
34
30690 Ada and Nucleobase   28 454 43.72
25
26
7107 G Key   4 83 43.69
30
1
1866 Making Pals   2 201 43.68
17
17
13223 The BrainFast Processing! Classical version   9 43.66
50
17
23383 ISOMORPH   28 43.65
362 Ignore the Garbage   1 419 43.63
1
17
526 Divisors   38 1697 43.56
14
13
5018 Street Gambler   26 43.55
1459 The Secret of an Aerolite   8 260 43.53
24
26
8330 Giant fountain   1 30 43.52
1
17
15285 Defend The Rohan   23 1260 43.52
5
8
32086 The Permutation Game Again   11 156 43.51
10
13
4053 Card Sorting   26 688 43.49
22
27
13508 Madotsuki Pattern   9 43.48
15383 Transform the Expression (Again!)   7 43.48
17945 Mickey Mouse Magic Trick v5   24 43.48
27301 2D arrays with XOR property   4 14 43.48
23
39
14 I-Keyboard   7 1284 43.45
23
22
3923 Philosophers Stone   308 12678 43.45
10
11
22535 String Play   5 46 43.44
21
21

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