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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6042 Another Box Problem   10 838 49.93
6
17
1442 Strange Food Chain   19 840 19.06
22
25
1706 Queens, Knights and Pawns   4 842 33.13
17
9
8351 KOSARK   8 845 42.70
12
5
3587 Prime Again   11 846 16.32
20
15
4235 Wandering Queen   25 847 15.03
23
19
7487 Flibonakki   16 852 29.56
21
28
16554 Linearian Colony   12 854 42.76
11
12
9652 Robots on a grid   21 855 19.49
17
13
1553 Backup Files   3 856 20.41
9
42
9050 Tohu again   2 856 29.21
17
12
1787 Run Length Encoding   7 857 19.62
15
4
29695 GO GOA GONE   24 859 24.76
12
12
108 Decoding Morse Sequences   7 866 24.18
24
17
1871 Making A Budget   15 867 48.48
13
15
18598 Encode Message   13 868 63.54
11
5
207 Three-coloring of binary trees   16 875 35.88
20
17
18284 Petya and the Road Repairs   59 878 23.98
19
22
6450 PP numbers   10 880 41.84
10
6
32944 Ada and Friends   13 889 38.85
10
7
344 Poker   3 891 37.48
17
9
12245 Natalia Plays a Game   11 891 43.77
12
13
390 Billiard   2 892 54.41
13
17
35276 Smallest on the Stack   21 892 15.09
11
13
13805 X-MEN   16 894 27.58
17
19
28409 Ada and Cycle   16 903 26.68
14
17
15995 Self Numbers   16 904 38.37
12
6
7897 Skyline   13 907 32.36
12
27
12183 Help the Commander in Chief   46 908 29.03
15
16
30669 Ada and Trip   34 908 30.56
14
11
11604 The return of the Cake   2 909 27.69
1
6
17113 Finding the Tesserect   15 909 37.26
11
15
3605 Minimum Rotations   15 910 19.05
15
21
13643 BATMAN3   9 911 41.62
11
12
2742 Summing Sums   17 912 19.02
16
23
530 Divisors 2   10 915 52.51
12
16
3411 Pole Position   2 915 47.34
8
8
13046 The Glittering Caves of Aglarond   6 915 34.87
5
12
4565 What is your Logo   3 916 45.94
1
13
9973 Problem Set Score   4 916 39.51
12
17
13096 Amr Samir   5 916 31.08
9
10
7423 File Recover Testing   17 918 35.56
7
11
8422 Maximum Profit   4 918 53.02
9
6
1681 Cylinder   2 920 38.23
9
26
12262 Mirror Strings !!!   9 920 33.34
16
17
4303 Dice   13 926 15.73
11
19
5640 Fractions on Tree   6 926 61.22
14
21
687 Repeats   1 935 25.21
34
39
11470 To the moon   8 935 21.95
24
21
5652 Snow White and the N dwarfs   32 938 22.43
21
31

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