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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7565 Another Sorting Algorithm   1 29 14.60
50
1
2138 Pibonacci   3 43 14.58
26
39
18799 Boring Factorials (Extended)   1 15 14.55
34
17
4070 Two Professors   101 14.52
13092 Snakes and Ladders Again   86 14.52
1477 Play with a Tree   87 14.51
9642 Getting There Fast   14 14.49
11495 Ignore the bounds   1 13 14.49
9
9
16134 Save the cows!   5 58 14.45
1
6
3461 Song Contest   12 14.44
25818 NEKAMELEONI   12 14.38
28609 Boat Burglary   15 115 14.36
23
25
8661 Bogosort   42 14.33
28460 Congratulations, Fidel!   1 38 14.33
17
17
3926 Manhattan Wire   81 14.32
5294 Recurrence   2 255 14.32
28
17
25960 Cat and Mouse I   55 14.32
6860 Asistent   23 14.29
37387 Modulo Sequence   8 51 14.29
21
21
19913 Counting Pythagorean Triples   3 16 14.23
26
42
2885 Word Rings   2 311 14.23
17
34
11066 AP - Complete The Series v2   8 1112 14.21
19
11
10818 Medium Factorization   20 1657 14.18
18
14
9066 Sum of Distinct Numbers   24 326 14.18
32
32
13815 India in Box   21 14.16
398 Roll Playing Games   117 14.15
34
17
23539 Split   3 30 14.13
17
17
6804 Cheating or Not   16 14.09
1810 Nuclear Plants   21 14.09
1825 Free tour II   1 528 14.09
17
34
18450 Largest Increasing Sub-Matrix   11 14.05
22086 Prime Power Test   2 16 14.04
42
17
22037 Shortest Paths   1 20 13.97
1
34
58 Crime at Piccadily Circus   3 635 13.90
31
21
8265 Zero Count   14 13.89
26953 Kuchu the Bookworm   -1 50 13.88
17
15
30452 Moumita and Assignments   5 60 13.88
21
21
7692 Chemistry   69 13.87
6826 Hacking   6 126 13.87
21
26
234 Getting Rid of the Holidays (Act I)   95 13.86
17
17
18939 K-th smallest number   5 208 13.83
13
17
2324 Mario   1 59 13.68
34
34
2666 Query on a tree IV   5 668 13.66
38
34
3208 Yet Another Longest Palindrome Problem   68 13.65
208 Store-keeper   2 115 13.64
34
26
10447 Contaminated City   69 13.63
10701 The Lazy Gamer   16 13.61
4188 Amazing equality   38 13.58
3393 Knot or Not   6 13.56
2678 Closest distance   1 159 13.52
28
34

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