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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3932 Point Connection Game in a Circle   3 755 35.35
13
21
9103 Special Numbers   8 755 30.08
14
16
12 The Game of Master-Mind   1 761 45.72
17
17
132 Help R2-D2!   12 763 29.56
19
16
22461 Smallest Number   34 766 27.52
13
15
9055 Most Frequent Value   30 767 23.56
15
21
402 Hike on a Graph   8 768 40.28
15
19
147 Tautology   2 771 37.70
9
9
30738 Ada and Coins   57 772 30.89
14
22
2528 Monkey Vines   4 775 43.31
17
9
104 Highways   2 776 20.06
23
28
11321 G-One Sort   5 776 37.98
13
17
2007 Another Very Easy Problem! WOW!!!   17 778 39.09
13
28
137 Partition   17 781 36.65
17
20
11578 A Famous City   10 783 30.96
16
21
28 Help the Military Recruitment Office!   8 785 16.13
12
9
2817 Distinct Increasing Subsequences   9 786 24.51
22
26
5107 Playing with Marbles   7 787 23.59
12
8
24998 PLAYING WITH BITS   34 787 21.91
13
13
31040 Namit In Trouble   21 788 23.47
14
14
11180 369 Numbers   17 791 12.48
26
24
28304 Ada and Teams   24 793 38.76
15
15
1868 Making Money   6 794 36.80
8
4
15648 Commando   26 794 32.71
27
34
30893 Sabbir and Game   14 794 34.39
5
8
18273 Encode Integer   15 795 25.18
8
7
6290 Robbery 2   7 800 32.80
17
13
2050 Strange Billboard   10 803 60.67
13
29
15980 Ascending Fibonacci Numbers   23 803 17.25
17
13
2371 Another Longest Increasing Subsequence Problem   16 805 13.46
29
33
3973 0 0 Pairs   4 805 27.33
15
15
3409 Electricity   2 806 47.74
5
1
7741 Sequence   7 806 30.24
11
23
11985 Gao on a tree   26 809 14.95
28
27
10471 Aliens at the train, again!   28 813 44.95
16
16
10570 Longest Common Substring   4 818 29.41
31
31
10069 Kompići   19 821 68.86
11
20
11102 SelfDescribingSequenceProblem   4 822 47.47
12
6
27381 Emoticon   27 824 50.17
8
14
839 Optimal Marks   8 826 24.46
25
34
279 Interesting number   26 828 24.14
19
24
9569 Sum of Pairwise Products   7 830 31.42
6
13
26193 Lost and survived   46 831 35.17
16
12
6898 Substring Problem   22 832 15.11
23
23
4354 Snowflakes   1 834 25.28
9
21
2277 Silly Sort   30 835 54.47
17
27
899 Ws Cipher   6 837 38.32
14
15
8496 No Squares Numbers   18 837 34.93
19
15
16030 Psycho   13 837 20.54
10
11
34229 "Operation - Modulo"   19 839 18.83
2
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