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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2852 Broken Keyboard   19 1194 31.54
14
14
7960 Multiplicative Palindrome   31 31.55
1707 Reliable Nets   4 340 31.57
28
23
6264 Rank of a Fraction   4 129 31.58
12
34
7168 Termites strike back   2 9 31.58
17
34
8593 Covering the Corral   8 31.58
25528 LUTRIJA   1 8 31.58
17
17
26843 Who is the Best?   4 31.58
32093 Where The Friends Meet!   3 37 31.58
34
34
3405 Almost Shortest Path   80 1661 31.58
22
21
17150 Palin Square   6 110 31.61
21
30
11386 Recycled Numbers   1 194 31.61
84 Shortcut   1 231 31.61
17
9
15165 primes triangle (II)   2 18 31.62
39
17
6256 Inversion Count   532 16923 31.63
16
18
2053 Key Task   37 1174 31.64
24
22
19551 A Colorful world   3 87 31.64
6
1
6292 Shmoogle Wave   16 31.65
9063 Shuffling cards   17 31.65
7583 Cubic Eight-Puzzle   1 28 31.65
50
34
9032 Cube Free Numbers   65 4118 31.66
12
11
5446 Fishing Net   149 31.68
5699 The last digit re-visited   39 7442 31.68
9
9
38331 Comet Number   7 75 31.70
7
15
3895 Matrix Game   25 31.71
4429 Spelling Lists   2 175 31.72
17
34
2883 Widget Factory   2 104 31.73
26
26
30787 Ada and Aphids   11 195 31.73
27
26
2139 Gossipers   3 590 31.74
21
26
7760 Kids’ Wishes   1 92 31.74
34
1
10240 Circleland   4 709 31.75
13
17
9030 Bob and his towers   38 31.76
1167 Move To Invert   13 2445 31.76
8
16
8917 How Many Plusses   7 174 31.76
11
14
10270 Temperature   5 201 31.78
21
21
7758 Growing Strings   172 31.78
32899 Mean of array   20 171 31.79
15
18
17443 Magical Bus Journey   2 57 31.80
9
9
13076 Slikar   6 220 31.82
17
10
4259 Pilots   33 1612 31.83
17
20
23938 Save the Scofield !!   17 271 31.83
17
19
9721 2s Complement   1 173 31.83
34
34
2059 Robotic Sort   5 638 31.84
28
26
21462 Final Assignment   2 51 31.85
9
1
30947 Sabbir and gifts   21 350 31.85
16
13
19150 Infinite Sequence   1 152 31.88
1
34
25417 You Win!   2 29 31.90
17
17
26214 Pisano Factors   3 23 31.90
26
26
7805 Kitchen Robot   3 88 31.90
9
9
1476 Maximum Profit   6 339 31.91
21
34

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