list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
15648 Commando   26 778 32.50
27
34
28304 Ada and Teams   24 778 38.48
15
15
2007 Another Very Easy Problem! WOW!!!   17 777 39.07
13
28
104 Highways   2 775 20.06
23
28
2528 Monkey Vines   4 775 43.31
17
9
11321 G-One Sort   5 775 37.92
13
17
402 Hike on a Graph   8 767 40.25
15
19
30738 Ada and Coins   57 767 30.92
14
22
22461 Smallest Number   34 763 27.44
13
15
132 Help R2-D2!   12 762 29.54
19
16
12 The Game of Master-Mind   1 760 45.89
17
17
9055 Most Frequent Value   30 758 23.49
15
21
3932 Point Connection Game in a Circle   3 755 35.41
13
21
733 Mountain Walking   1 754 25.45
34
26
9103 Special Numbers   8 754 30.06
14
16
27683 Inquire   12 754 54.57
6
4
7745 Bingo!   749 38.70
17
1
10334 SOLDIERS   7 749 28.51
8
8
2525 Encoding   3 746 29.06
12
12
4491 Primes in GCD Table   2 739 34.64
17
26
4465 The Ant   17 736 25.86
20
15
6556 N DIV PHI_N   14 736 38.09
5
26
3881 Majstor   1 733 53.96
4
4
7405 Delicious Pancakes   1 733 27.09
11
11
26914 Collecting Mango   17 732 18.91
18
23
8495 Maximum Subset of Array   7 731 27.84
19
17
147 Tautology   2 730 38.45
9
9
3639 Lucky Numbers   7 729 34.10
13
9
1031 Up Subsequence   2 727 32.58
15
10
15736 Breaking String   18 723 37.89
17
28
19144 Digo plays with Numbers   9 723 40.83
9
11
7104 Feanor The Elf   -1 720 40.01
12
12
12260 Devlali Numbers   13 719 37.75
20
14
98 Dance Floor   3 718 40.30
12
12
4908 Run-Length Mathematics   6 718 41.07
13
1
8442 Problem 3   4 717 54.16
4
12
7683 Powered and Squared   8 711 27.13
19
16
10240 Circleland   4 710 31.77
13
17
380 Bullshit Bingo   709 33.45
403 Sort fractions   6 708 32.96
9
21
6695 E - Publish of Perish   1 708 39.82
1697 Ohgas' Fortune   4 706 64.40
9
4
286 Selfish Cities   1 703 39.11
31
31
6322 The hunt for Gollum   18 703 22.97
25
16
2666 Query on a tree IV   5 698 13.73
38
34
5978 Frequent Prime Ranges   10 698 29.29
14
14
2320 Manhattan   9 696 32.28
20
34
6828 Lineup   7 694 32.21
11
9
36226 Reduce the array   15 693 29.34
4
6
25893 Longest Perfect Increasing Subsequence   39 690 39.42
8
12

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