list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1871 Making A Budget   15 867 48.48
13
15
108 Decoding Morse Sequences   7 866 24.18
24
17
1553 Backup Files   3 864 20.49
9
42
29695 GO GOA GONE   24 859 24.76
12
12
1787 Run Length Encoding   7 857 19.62
15
4
9050 Tohu again   2 856 29.21
17
12
9652 Robots on a grid   21 855 19.49
17
13
16554 Linearian Colony   12 854 42.76
11
12
7487 Flibonakki   16 852 29.56
21
28
3587 Prime Again   11 847 16.33
20
15
4235 Wandering Queen   25 847 15.03
23
19
8351 KOSARK   8 845 42.70
12
5
1706 Queens, Knights and Pawns   4 842 33.13
17
9
1442 Strange Food Chain   19 840 19.06
22
25
6042 Another Box Problem   10 838 49.93
6
17
899 Ws Cipher   6 837 38.33
14
15
8496 No Squares Numbers   18 836 34.93
19
15
16030 Psycho   13 836 20.55
10
11
2277 Silly Sort   30 835 54.47
17
27
26193 Lost and survived   46 831 35.17
16
12
4354 Snowflakes   1 830 25.23
9
21
6898 Substring Problem   22 829 15.11
23
23
9569 Sum of Pairwise Products   7 829 31.40
6
13
279 Interesting number   26 825 24.01
19
24
839 Optimal Marks   8 825 24.45
25
34
11102 SelfDescribingSequenceProblem   4 822 47.47
12
6
27381 Emoticon   27 820 50.20
8
14
10069 Kompići   19 819 68.89
11
20
10471 Aliens at the train, again!   28 813 44.95
16
16
10570 Longest Common Substring   4 813 29.26
31
31
34229 "Operation - Modulo"   19 813 18.76
2
16
3409 Electricity   2 806 47.74
5
1
3973 0 0 Pairs   4 805 27.33
15
15
2371 Another Longest Increasing Subsequence Problem   16 804 13.48
29
33
2050 Strange Billboard   10 802 60.65
13
29
7741 Sequence   7 802 30.18
11
23
15980 Ascending Fibonacci Numbers   23 802 17.26
17
13
6290 Robbery 2   7 800 32.80
17
13
11985 Gao on a tree   26 798 15.06
28
27
18273 Encode Integer   15 795 25.18
8
7
1868 Making Money   6 794 36.80
8
4
30893 Sabbir and Game   14 790 34.40
5
8
5107 Playing with Marbles   7 787 23.59
12
8
2817 Distinct Increasing Subsequences   9 786 24.51
22
26
11180 369 Numbers   17 786 12.44
26
24
28 Help the Military Recruitment Office!   8 785 16.13
12
9
24998 PLAYING WITH BITS   34 784 21.86
13
13
31040 Namit In Trouble   21 782 23.45
14
14
137 Partition   17 781 36.67
17
20
11578 A Famous City   10 780 30.93
16
21

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