list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11578 A Famous City   10 783 30.96
16
21
137 Partition   17 781 36.65
17
20
2007 Another Very Easy Problem! WOW!!!   17 778 39.09
13
28
104 Highways   2 776 20.06
23
28
11321 G-One Sort   5 776 37.98
13
17
2528 Monkey Vines   4 775 43.31
17
9
30738 Ada and Coins   57 772 30.89
14
22
147 Tautology   2 771 37.70
9
9
402 Hike on a Graph   8 768 40.28
15
19
9055 Most Frequent Value   30 767 23.56
15
21
22461 Smallest Number   34 766 27.52
13
15
132 Help R2-D2!   12 763 29.56
19
16
12 The Game of Master-Mind   1 761 45.72
17
17
733 Mountain Walking   1 755 25.48
34
26
3932 Point Connection Game in a Circle   3 755 35.35
13
21
9103 Special Numbers   8 755 30.08
14
16
27683 Inquire   12 754 54.51
6
4
10334 SOLDIERS   7 750 28.51
8
8
7745 Bingo!   749 38.70
17
1
2525 Encoding   3 746 29.04
12
12
4491 Primes in GCD Table   2 739 34.67
17
26
4465 The Ant   17 738 25.84
20
15
6556 N DIV PHI_N   14 737 38.05
5
26
3881 Majstor   1 734 53.99
4
4
7405 Delicious Pancakes   1 733 27.06
11
11
8495 Maximum Subset of Array   7 732 27.86
19
17
26914 Collecting Mango   17 732 18.91
18
23
15736 Breaking String   18 730 37.90
17
28
3639 Lucky Numbers   7 729 34.10
13
9
1031 Up Subsequence   2 727 32.58
15
10
19144 Digo plays with Numbers   9 723 40.81
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 40.25
12
12
4908 Run-Length Mathematics   6 718 41.07
13
1
8442 Problem 3   4 718 54.15
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
6695 E - Publish of Perish   1 709 39.91
403 Sort fractions   6 708 32.96
9
21
5978 Frequent Prime Ranges   10 708 29.05
14
14
1697 Ohgas' Fortune   4 706 64.40
9
4
36226 Reduce the array   15 704 29.32
4
6
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   5 700 13.66
38
34
2320 Manhattan   9 698 32.29
20
34
6828 Lineup   7 696 32.11
11
9
31052 PLAYGAME   6 696 43.89
3
4

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