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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9569 Sum of Pairwise Products   6 826 31.36
4
12
26193 Lost and survived   46 829 35.19
16
12
6042 Another Box Problem   10 831 49.88
6
17
8496 No Squares Numbers   18 831 34.78
19
15
2277 Silly Sort   30 834 54.45
17
27
899 Ws Cipher   6 837 38.33
14
15
4235 Wandering Queen   25 839 15.15
23
19
1706 Queens, Knights and Pawns   4 840 33.14
17
9
3587 Prime Again   11 841 16.26
20
15
8351 KOSARK   8 841 42.62
12
5
9652 Robots on a grid   21 846 19.50
17
13
16554 Linearian Colony   12 846 42.72
11
12
7487 Flibonakki   15 850 29.55
21
28
108 Decoding Morse Sequences   7 853 23.95
24
17
1787 Run Length Encoding   7 855 19.60
15
4
9050 Tohu again   2 855 29.19
17
12
30669 Ada and Trip   34 860 30.33
14
11
32944 Ada and Friends   13 865 38.81
10
7
18598 Encode Message   13 866 63.53
11
5
1871 Making A Budget   15 867 48.48
13
15
12245 Natalia Plays a Game   11 867 44.01
12
13
5652 Snow White and the N dwarfs   31 871 21.68
21
31
7897 Skyline   12 873 32.38
12
28
207 Three-coloring of binary trees   16 875 35.96
20
17
18284 Petya and the Road Repairs   59 875 23.99
19
22
6450 PP numbers   10 877 41.73
10
6
35276 Smallest on the Stack   21 879 15.19
11
13
687 Repeats   1 885 25.21
34
42
390 Billiard   2 886 54.32
13
17
344 Poker   3 891 37.48
17
9
13805 X-MEN   16 893 27.53
17
19
15995 Self Numbers   16 900 38.28
12
6
703 Mobile Service   6 902 21.47
24
28
7423 File Recover Testing   17 902 35.37
7
11
17113 Finding the Tesserect   14 902 37.13
11
16
2742 Summing Sums   17 904 18.95
16
23
530 Divisors 2   10 906 52.50
12
16
12183 Help the Commander in Chief   46 906 29.00
15
16
3605 Minimum Rotations   15 907 19.03
15
21
116 Intervals   5 908 22.58
21
24
11604 The return of the Cake   2 909 27.69
1
6
3411 Pole Position   2 910 47.49
8
8
12262 Mirror Strings !!!   9 910 33.27
16
17
13643 BATMAN3   9 910 41.61
11
12
9973 Problem Set Score   4 914 39.50
12
17
13046 The Glittering Caves of Aglarond   6 914 34.85
5
12
13096 Amr Samir   5 914 31.04
9
10
4565 What is your Logo   3 916 45.94
1
13
8422 Maximum Profit   4 916 52.97
9
6
1681 Cylinder   2 918 38.28
9
26

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