list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18202 HUGE GCD   17 660 33.32
14
13
4491 Primes in GCD Table   2 661 33.22
17
26
14697 Loop Expectation   11 661 49.09
14
22
224 Vonny and her dominos   6 662 52.15
8
8
3791 Street   7 662 51.56
9
12
18 The Bytelandian Cryptographer (Act II)   4 663 30.21
25
1
2666 Query on a tree IV   6 663 13.65
38
34
176 Sum of one-sequence   5 664 33.64
11
27
1022 Angels and Devils   6 664 31.11
28
26
1881 Instruction Decoder   2 664 50.71
17
17
2008 Dab of Backpack   17 667 23.65
21
17
3937 Wooden Sticks   8 673 36.85
21
26
25893 Longest Perfect Increasing Subsequence   38 677 39.42
8
12
4053 Card Sorting   25 678 43.21
21
26
5978 Frequent Prime Ranges   9 687 29.18
13
13
2320 Manhattan   8 688 32.19
20
34
6828 Lineup   6 689 32.24
9
8
15648 Commando   25 693 31.96
27
34
286 Selfish Cities   1 694 38.99
31
31
9055 Most Frequent Value   26 694 23.28
14
22
15736 Breaking String   17 696 37.77
16
28
6322 The hunt for Gollum   18 697 22.89
25
16
11985 Gao on a tree   25 701 15.27
27
27
6695 E - Publish of Perish   1 705 39.73
403 Sort fractions   6 706 32.96
9
21
1697 Ohgas' Fortune   4 706 64.40
9
4
380 Bullshit Bingo   707 33.43
10240 Circleland   3 708 31.72
13
17
7683 Powered and Squared   8 710 27.13
19
16
98 Dance Floor   3 711 40.28
12
12
19144 Digo plays with Numbers   9 711 41.21
9
11
8442 Problem 3   4 713 54.10
4
12
7104 Feanor The Elf   -1 717 40.01
12
12
28304 Ada and Teams   23 717 38.10
16
15
4908 Run-Length Mathematics   6 718 41.09
13
1
12260 Devlali Numbers   13 719 37.75
20
14
26914 Collecting Mango   18 721 19.14
18
23
30893 Sabbir and Game   13 724 33.73
5
7
1031 Up Subsequence   2 725 32.54
17
12
30738 Ada and Coins   55 726 30.58
14
22
4465 The Ant   17 727 26.01
20
15
3881 Majstor   1 728 53.93
4
4
147 Tautology   2 729 38.48
9
9
3639 Lucky Numbers   7 729 34.11
13
9
8495 Maximum Subset of Array   7 729 27.80
19
17
7405 Delicious Pancakes   1 731 27.05
11
11
6556 N DIV PHI_N   14 732 37.91
5
26
104 Highways   2 736 19.92
23
28
12 The Game of Master-Mind   1 737 49.27
17
17
839 Optimal Marks   8 738 23.87
28
34

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