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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
36199 Subset with all Digits   14 207 32.24
16
18
36226 Reduce the array   14 631 29.04
5
6
36670 Bipartite Permutation   14 349 46.71
6
15
661 Nail Them   13 962 42.91
10
15
1002 Uncle Jack   13 2957 39.65
9
8
1167 Move To Invert   13 2444 31.76
8
16
1693 Coconuts   13 920 29.81
21
28
1699 Numeral System   13 2214 67.15
6
3
3387 Changing Maze   13 614 29.51
19
9
4200 Hamster flight   13 1149 45.39
5
13
4303 Dice   13 923 15.74
11
19
6043 The Game   13 930 39.59
3
19
7430 Tower Of Hanoi - Revisited   13 2095 51.49
8
14
10111 Nonnegative Partial Sums   13 508 29.78
19
17
12260 Devlali Numbers   13 719 37.75
20
14
15891 Prime Generator The Easiest Question Ever   13 1162 46.53
3
8
16030 Psycho   13 822 20.57
10
11
16281 War   13 1095 48.01
8
14
16776 Modems   13 202 30.57
19
15
17113 Finding the Tesserect   13 897 37.12
11
16
17397 End of Fun   13 351 27.44
17
16
18180 Love Story 1   13 1131 26.46
9
6
18598 Encode Message   13 866 63.53
11
5
21083 Lexicographically Smallest   13 242 33.00
14
17
27320 Card Game   13 346 39.03
9
14
30893 Sabbir and Game   13 735 33.85
5
7
31221 Zen And His Crush   13 377 69.69
8
11
32944 Ada and Friends   13 841 38.78
10
7
32961 Ada and Jobs   13 143 10.07
27
28
36166 Lucifer and Magical Substrings   13 96 45.49
12
14
16 Sphere in a tetrahedron   12 3475 56.51
11
16
132 Help R2-D2!   12 754 29.45
19
16
243 Stable Marriage Problem   12 1526 40.54
19
22
704 Remove The String   12 594 14.90
17
27
1713 Funny scales   12 560 30.50
17
16
2150 Counting Subsequences   12 1023 29.50
8
13
2826 Round-Robin Scheduling   12 642 36.36
23
22
3752 JEDNAKOST   12 595 18.40
23
21
3969 M&M Game   12 1288 42.15
4
17
4168 Square-free integers   12 603 43.73
13
19
4191 Sky Code   12 588 26.76
19
26
4672 Yanu in Movie theatre   12 1673 45.17
2
27
7188 Escape from Jail   12 616 30.87
18
23
7567 Divisor Summation Powered   12 358 21.15
17
24
7757 Flowers Flourish from France   12 3140 52.98
7
2
9034 Help Tohu   12 2275 45.20
5
23
9040 Tug of War   12 615 25.85
9
21
9577 Dynamic Tree Connectivity   12 539 27.94
29
28
9637 Black and White   12 2163 54.07
4
5
9650 Mega Inversions   12 587 43.18
11
18

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