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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1644 Trees   1 35 14.64
34
34
12855 Teleport   4 14.63
17
34
1482 A short vacation in Disneyland   5 225 14.62
31
24
7565 Another Sorting Algorithm   1 29 14.60
50
1
14981 Light Cycling   4 77 14.59
21
21
2138 Pibonacci   3 43 14.58
26
39
37 The Proper Key   1 135 14.57
17
17
35 Equipment Box   6 1310 14.56
8
21
18799 Boring Factorials (Extended)   1 15 14.55
34
17
25960 Cat and Mouse I   57 14.54
13092 Snakes and Ladders Again   86 14.52
9642 Getting There Fast   14 14.49
3461 Song Contest   12 14.44
4070 Two Professors   101 14.40
37387 Modulo Sequence   8 52 14.38
21
21
7623 Divisors VI   2 27 14.35
34
34
8661 Bogosort   42 14.33
3926 Manhattan Wire   81 14.32
5294 Recurrence   2 255 14.32
28
17
9066 Sum of Distinct Numbers   25 334 14.30
32
32
398 Roll Playing Games   118 14.30
34
17
6860 Asistent   23 14.29
22320 Polynomial Drawing   2 14.29
28609 Boat Burglary   15 143 14.25
23
25
19913 Counting Pythagorean Triples   3 16 14.23
26
42
11066 AP - Complete The Series v2   8 1112 14.20
19
11
10818 Medium Factorization   22 1714 14.20
18
14
1825 Free tour II   1 545 14.17
17
34
13815 India in Box   21 14.16
6804 Cheating or Not   16 14.09
16134 Save the cows!   5 59 14.05
1
6
18450 Largest Increasing Sub-Matrix   11 14.05
22086 Prime Power Test   2 16 14.03
42
17
22037 Shortest Paths   1 20 13.97
1
34
58 Crime at Piccadily Circus   3 640 13.95
31
21
11495 Ignore the bounds   1 15 13.94
9
9
26953 Kuchu the Bookworm   -1 50 13.93
17
15
35337 Faketorial Hashing   1 11 13.91
34
34
7692 Chemistry   69 13.87
6826 Hacking   6 126 13.87
21
26
18939 K-th smallest number   5 211 13.86
13
17
1810 Nuclear Plants   21 13.83
234 Getting Rid of the Holidays (Act I)   95 13.83
17
17
28460 Congratulations, Fidel!   1 38 13.82
17
17
19954 Travelling Knight 2   3 16 13.77
45
34
2324 Mario   1 59 13.68
34
34
2666 Query on a tree IV   5 688 13.66
38
34
3208 Yet Another Longest Palindrome Problem   68 13.65
40501 A Simple Sieve   3 6 13.64
45
50
10447 Contaminated City   69 13.63

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