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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9050 Tohu again   2 855 29.19
17
12
108 Decoding Morse Sequences   7 853 23.95
24
17
7487 Flibonakki   15 850 29.55
21
28
9652 Robots on a grid   21 846 19.50
17
13
16554 Linearian Colony   12 846 42.72
11
12
3587 Prime Again   11 841 16.26
20
15
8351 KOSARK   8 841 42.62
12
5
1706 Queens, Knights and Pawns   4 840 33.14
17
9
4235 Wandering Queen   25 839 15.15
23
19
899 Ws Cipher   6 837 38.33
14
15
2277 Silly Sort   30 834 54.45
17
27
6042 Another Box Problem   10 831 49.88
6
17
8496 No Squares Numbers   18 831 34.78
19
15
26193 Lost and survived   46 829 35.19
16
12
9569 Sum of Pairwise Products   6 826 31.36
4
12
16030 Psycho   13 825 20.59
10
11
29695 GO GOA GONE   24 825 24.32
12
12
839 Optimal Marks   8 821 24.47
28
34
6898 Substring Problem   22 821 15.16
23
23
28409 Ada and Cycle   16 821 26.95
14
17
11102 SelfDescribingSequenceProblem   4 817 47.54
12
6
279 Interesting number   26 815 24.08
19
24
11470 To the moon   8 814 20.87
24
21
4354 Snowflakes   1 811 24.94
9
21
10471 Aliens at the train, again!   28 811 45.00
16
16
3409 Electricity   2 804 47.69
5
1
7741 Sequence   7 802 30.25
11
23
15980 Ascending Fibonacci Numbers   23 802 17.27
17
13
2050 Strange Billboard   10 801 60.70
13
29
3973 0 0 Pairs   4 800 27.29
15
15
6290 Robbery 2   7 799 32.79
17
13
10069 Kompići   18 796 69.27
10
20
27381 Emoticon   27 796 49.90
8
14
1868 Making Money   6 793 36.62
8
4
1442 Strange Food Chain   19 789 18.66
22
25
18273 Encode Integer   15 789 25.33
8
7
2371 Another Longest Increasing Subsequence Problem   15 788 13.40
29
33
5107 Playing with Marbles   7 786 23.60
12
8
2817 Distinct Increasing Subsequences   8 783 24.53
19
26
137 Partition   17 780 36.67
17
20
28 Help the Military Recruitment Office!   6 776 16.10
12
9
24998 PLAYING WITH BITS   34 776 22.07
13
13
2528 Monkey Vines   4 775 43.31
17
9
34229 "Operation - Modulo"   19 775 19.16
2
16
11321 G-One Sort   5 774 37.90
13
17
10570 Longest Common Substring   4 768 28.80
31
31
11578 A Famous City   11 767 30.90
16
21
11180 369 Numbers   17 766 12.43
26
24
1553 Backup Files   3 765 19.58
9
42
402 Hike on a Graph   8 762 40.21
15
19

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