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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7745 Bingo!   758 38.89
17
1
9103 Special Numbers   8 759 30.05
14
16
27683 Inquire   12 764 54.72
6
4
733 Mountain Walking   1 765 25.67
34
26
3932 Point Connection Game in a Circle   3 768 35.47
13
21
20644 Zero Query   17 770 19.59
31
27
132 Help R2-D2!   13 771 29.70
19
17
22461 Smallest Number   34 775 27.58
13
15
4191 Sky Code   13 777 29.60
19
26
15736 Breaking String   18 777 37.92
17
28
147 Tautology   2 778 37.37
9
9
402 Hike on a Graph   8 780 40.27
15
19
2528 Monkey Vines   4 780 43.22
17
9
11321 G-One Sort   5 782 37.62
13
17
4168 Square-free integers   14 787 46.25
16
21
137 Partition   17 788 36.72
17
20
2007 Another Very Easy Problem! WOW!!!   17 792 39.04
13
28
12 The Game of Master-Mind   1 793 44.16
17
17
2817 Distinct Increasing Subsequences   9 795 24.57
22
26
5107 Playing with Marbles   7 796 23.72
12
8
24998 PLAYING WITH BITS   34 796 22.00
13
13
36226 Reduce the array   15 798 30.12
4
6
1868 Making Money   6 801 36.83
8
4
28 Help the Military Recruitment Office!   8 805 16.24
12
9
2050 Strange Billboard   10 805 60.55
13
29
3973 0 0 Pairs   4 806 27.34
15
15
6290 Robbery 2   7 807 32.90
17
13
11578 A Famous City   10 807 30.89
16
21
15980 Ascending Fibonacci Numbers   23 807 17.23
17
13
30893 Sabbir and Game   14 810 34.47
5
8
3409 Electricity   2 811 47.73
5
1
7741 Sequence   7 814 30.33
11
23
10471 Aliens at the train, again!   28 815 44.66
16
16
104 Highways   2 821 20.59
23
28
9055 Most Frequent Value   31 822 23.66
15
21
11102 SelfDescribingSequenceProblem   4 830 47.70
12
6
18273 Encode Integer   15 837 25.51
8
7
9569 Sum of Pairwise Products   7 841 31.50
6
13
899 Ws Cipher   6 842 38.43
14
15
10069 Kompići   19 842 68.46
11
20
2371 Another Longest Increasing Subsequence Problem   18 843 13.67
30
33
8496 No Squares Numbers   18 845 35.11
19
15
279 Interesting number   26 846 24.21
19
24
26193 Lost and survived   46 846 35.46
16
12
6042 Another Box Problem   10 847 49.90
6
17
6898 Substring Problem   22 851 15.19
23
23
8351 KOSARK   8 852 42.90
12
5
1706 Queens, Knights and Pawns   4 854 32.96
17
9
16030 Psycho   13 858 20.71
10
11
4491 Primes in GCD Table   2 860 36.84
17
26

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