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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9652 Robots on a grid   21 845 19.50
17
13
16554 Linearian Colony   12 845 42.72
11
12
8351 KOSARK   8 841 42.62
12
5
32944 Ada and Friends   13 841 38.75
10
7
3587 Prime Again   11 839 16.25
20
15
899 Ws Cipher   6 837 38.33
14
15
4235 Wandering Queen   25 835 15.16
23
19
1706 Queens, Knights and Pawns   4 834 33.09
17
9
8496 No Squares Numbers   18 831 34.76
19
15
6042 Another Box Problem   10 830 49.87
6
17
5652 Snow White and the N dwarfs   31 829 21.20
21
31
9569 Sum of Pairwise Products   6 826 31.36
4
12
26193 Lost and survived   46 823 35.18
16
12
16030 Psycho   13 822 20.57
10
11
29695 GO GOA GONE   24 820 24.41
12
12
11102 SelfDescribingSequenceProblem   4 817 47.54
12
6
279 Interesting number   26 812 24.04
19
24
10471 Aliens at the train, again!   28 811 45.00
16
16
4354 Snowflakes   1 807 24.91
9
21
2277 Silly Sort   30 805 54.81
17
27
6898 Substring Problem   21 805 15.26
23
23
7741 Sequence   7 802 30.25
11
23
15980 Ascending Fibonacci Numbers   23 802 17.27
17
13
3409 Electricity   2 801 47.61
5
1
3973 0 0 Pairs   4 800 27.29
15
15
108 Decoding Morse Sequences   7 799 24.22
24
17
2050 Strange Billboard   10 799 60.65
13
29
6290 Robbery 2   7 798 32.75
17
13
10069 Kompići   18 795 69.39
10
20
27381 Emoticon   27 794 49.97
8
14
1868 Making Money   6 793 36.62
8
4
11470 To the moon   8 792 20.69
24
21
839 Optimal Marks   8 791 24.35
28
34
5107 Playing with Marbles   7 786 23.60
12
8
18273 Encode Integer   15 786 25.30
8
7
2817 Distinct Increasing Subsequences   8 783 24.53
19
26
137 Partition   17 780 36.68
17
20
28409 Ada and Cycle   16 777 26.62
14
17
2528 Monkey Vines   4 775 43.31
17
9
24998 PLAYING WITH BITS   34 774 22.12
13
13
11321 G-One Sort   5 773 38.08
13
17
28 Help the Military Recruitment Office!   6 772 16.10
12
9
1442 Strange Food Chain   19 770 18.40
22
25
2371 Another Longest Increasing Subsequence Problem   15 765 13.24
29
33
402 Hike on a Graph   8 761 40.19
15
19
34229 "Operation - Modulo"   19 759 19.23
2
16
2007 Another Very Easy Problem! WOW!!!   17 758 39.00
13
28
10570 Longest Common Substring   4 757 28.56
31
31
1553 Backup Files   3 756 19.45
9
42
11180 369 Numbers   17 756 12.32
26
24

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