list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18598 Encode Message   13 871 63.56
11
5
29695 GO GOA GONE   24 869 24.79
12
12
108 Decoding Morse Sequences   7 867 24.17
24
17
1871 Making A Budget   15 867 48.46
13
15
3587 Prime Again   11 862 16.33
20
15
1787 Run Length Encoding   7 857 19.61
15
4
9050 Tohu again   2 856 29.20
17
12
16554 Linearian Colony   12 856 42.72
11
12
9652 Robots on a grid   21 855 19.49
17
13
7487 Flibonakki   16 854 29.52
21
28
1442 Strange Food Chain   19 849 19.13
22
25
4235 Wandering Queen   25 847 15.02
23
19
8351 KOSARK   8 846 42.73
12
5
1706 Queens, Knights and Pawns   4 843 33.14
17
9
6042 Another Box Problem   10 840 49.95
6
17
34229 "Operation - Modulo"   19 839 18.83
2
16
899 Ws Cipher   6 837 38.32
14
15
8496 No Squares Numbers   18 837 34.93
19
15
16030 Psycho   13 837 20.54
10
11
2277 Silly Sort   30 835 54.47
17
27
4354 Snowflakes   1 834 25.28
9
21
6898 Substring Problem   22 832 15.11
23
23
26193 Lost and survived   46 831 35.17
16
12
9569 Sum of Pairwise Products   7 830 31.42
6
13
279 Interesting number   26 828 24.14
19
24
839 Optimal Marks   8 826 24.46
25
34
27381 Emoticon   27 824 50.17
8
14
11102 SelfDescribingSequenceProblem   4 822 47.47
12
6
10069 Kompići   19 821 68.86
11
20
10570 Longest Common Substring   4 818 29.41
31
31
10471 Aliens at the train, again!   28 813 44.95
16
16
11985 Gao on a tree   26 809 14.95
28
27
3409 Electricity   2 806 47.74
5
1
7741 Sequence   7 806 30.24
11
23
3973 0 0 Pairs   4 805 27.33
15
15
2371 Another Longest Increasing Subsequence Problem   16 804 13.46
29
33
2050 Strange Billboard   10 803 60.67
13
29
15980 Ascending Fibonacci Numbers   23 803 17.25
17
13
6290 Robbery 2   7 800 32.80
17
13
18273 Encode Integer   15 795 25.18
8
7
1868 Making Money   6 794 36.80
8
4
15648 Commando   26 794 32.71
27
34
30893 Sabbir and Game   14 794 34.39
5
8
28304 Ada and Teams   24 792 38.73
15
15
11180 369 Numbers   17 791 12.48
26
24
5107 Playing with Marbles   7 787 23.59
12
8
24998 PLAYING WITH BITS   34 787 21.91
13
13
31040 Namit In Trouble   21 787 23.45
14
14
2817 Distinct Increasing Subsequences   9 786 24.51
22
26
28 Help the Military Recruitment Office!   8 785 16.13
12
9

Most popular tags