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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9103 Special Numbers   8 754 30.06
14
16
27683 Inquire   12 754 54.57
6
4
3932 Point Connection Game in a Circle   3 755 35.41
13
21
9055 Most Frequent Value   30 757 23.48
15
21
12 The Game of Master-Mind   1 758 45.88
17
17
132 Help R2-D2!   12 762 29.54
19
16
22461 Smallest Number   34 763 27.44
13
15
402 Hike on a Graph   8 767 40.25
15
19
30738 Ada and Coins   57 767 30.92
14
22
104 Highways   2 775 20.06
23
28
2528 Monkey Vines   4 775 43.31
17
9
11321 G-One Sort   5 775 37.92
13
17
28304 Ada and Teams   24 776 38.46
15
15
2007 Another Very Easy Problem! WOW!!!   17 777 39.07
13
28
15648 Commando   26 777 32.48
27
34
11578 A Famous City   10 780 30.93
16
21
137 Partition   17 781 36.67
17
20
31040 Namit In Trouble   21 782 23.45
14
14
24998 PLAYING WITH BITS   34 784 21.86
13
13
28 Help the Military Recruitment Office!   8 785 16.13
12
9
2817 Distinct Increasing Subsequences   9 786 24.51
22
26
11180 369 Numbers   17 786 12.44
26
24
5107 Playing with Marbles   7 787 23.59
12
8
30893 Sabbir and Game   14 789 34.40
5
8
1868 Making Money   6 794 36.80
8
4
18273 Encode Integer   15 795 25.18
8
7
11985 Gao on a tree   26 798 15.06
28
27
6290 Robbery 2   7 800 32.80
17
13
2050 Strange Billboard   10 802 60.65
13
29
7741 Sequence   7 802 30.18
11
23
15980 Ascending Fibonacci Numbers   23 802 17.26
17
13
2371 Another Longest Increasing Subsequence Problem   16 804 13.48
29
33
3973 0 0 Pairs   4 805 27.33
15
15
3409 Electricity   2 806 47.74
5
1
10471 Aliens at the train, again!   28 813 44.95
16
16
10570 Longest Common Substring   4 813 29.26
31
31
34229 "Operation - Modulo"   19 813 18.77
2
16
10069 Kompići   19 817 69.01
11
20
27381 Emoticon   27 820 50.20
8
14
11102 SelfDescribingSequenceProblem   4 822 47.47
12
6
279 Interesting number   26 825 24.01
19
24
839 Optimal Marks   8 825 24.45
25
34
6898 Substring Problem   22 829 15.12
23
23
9569 Sum of Pairwise Products   7 829 31.40
6
13
4354 Snowflakes   1 830 25.23
9
21
26193 Lost and survived   46 831 35.17
16
12
2277 Silly Sort   30 835 54.47
17
27
8496 No Squares Numbers   18 836 34.93
19
15
16030 Psycho   13 836 20.55
10
11
899 Ws Cipher   6 837 38.33
14
15

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