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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
16554 Linearian Colony   12 845 42.72
11
12
9652 Robots on a grid   21 843 19.47
17
13
8351 KOSARK   8 841 42.62
12
5
32944 Ada and Friends   13 841 38.78
10
7
3587 Prime Again   11 838 16.24
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   4 833 33.09
17
9
8496 No Squares Numbers   18 831 34.76
19
15
6042 Another Box Problem   10 830 49.87
6
17
9569 Sum of Pairwise Products   6 826 31.36
4
12
5652 Snow White and the N dwarfs   31 825 21.14
21
31
26193 Lost and survived   46 823 35.18
16
12
16030 Psycho   13 822 20.57
10
11
29695 GO GOA GONE   24 819 24.38
12
12
11102 SelfDescribingSequenceProblem   4 816 47.95
12
6
279 Interesting number   26 811 24.01
19
24
10471 Aliens at the train, again!   28 811 45.00
16
16
4354 Snowflakes   1 806 24.91
9
21
6898 Substring Problem   21 804 15.26
23
23
2277 Silly Sort   30 802 54.79
17
27
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
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
1868 Making Money   6 793 36.62
8
4
27381 Emoticon   27 793 50.03
8
14
839 Optimal Marks   8 790 24.33
28
34
11470 To the moon   8 790 20.70
24
21
108 Decoding Morse Sequences   7 788 24.26
24
17
5107 Playing with Marbles   7 786 23.60
12
8
18273 Encode Integer   15 784 25.27
8
7
2817 Distinct Increasing Subsequences   8 783 24.53
19
26
137 Partition   17 780 36.68
17
20
2528 Monkey Vines   4 775 43.31
17
9
28409 Ada and Cycle   16 774 26.62
14
17
11321 G-One Sort   5 772 38.03
13
17
24998 PLAYING WITH BITS   34 772 22.14
13
13
28 Help the Military Recruitment Office!   5 770 16.09
13
8
1442 Strange Food Chain   19 765 18.35
22
25
2371 Another Longest Increasing Subsequence Problem   15 764 13.22
29
33
402 Hike on a Graph   8 760 40.16
15
19
2007 Another Very Easy Problem! WOW!!!   17 758 39.00
13
28
34229 "Operation - Modulo"   19 758 19.24
2
16
11578 A Famous City   10 756 30.81
15
20
132 Help R2-D2!   12 754 29.45
19
16
10570 Longest Common Substring   4 754 28.53
31
31

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