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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
839 Optimal Marks   8 861 24.70
25
34
1787 Run Length Encoding   7 861 19.62
13
3
27381 Emoticon   27 864 49.86
8
14
30738 Ada and Coins   59 864 31.82
14
22
4354 Snowflakes   1 865 25.57
9
21
9050 Tohu again   2 865 29.24
17
12
9652 Robots on a grid   21 865 19.47
17
13
16554 Linearian Colony   12 866 42.70
11
12
31040 Namit In Trouble   21 866 23.81
14
14
4235 Wandering Queen   26 867 14.97
24
19
7487 Flibonakki   16 867 29.53
21
29
15648 Commando   26 869 33.51
27
34
11985 Gao on a tree   26 871 15.26
28
27
1871 Making A Budget   15 874 48.58
12
15
18598 Encode Message   13 875 63.46
11
5
3587 Prime Again   11 879 16.45
20
15
2277 Silly Sort   30 882 55.45
17
27
6450 PP numbers   10 886 41.94
10
6
207 Three-coloring of binary trees   16 887 36.10
20
17
28304 Ada and Teams   24 887 39.47
15
15
18284 Petya and the Road Repairs   60 891 24.00
19
22
11180 369 Numbers   19 896 12.75
25
23
344 Poker   3 900 37.66
17
9
29695 GO GOA GONE   25 901 24.99
12
13
390 Billiard   1 903 54.53
11
21
15995 Self Numbers   16 904 38.32
12
6
35276 Smallest on the Stack   22 912 15.08
11
13
11604 The return of the Cake   2 916 27.78
1
6
12183 Help the Commander in Chief   46 916 29.10
15
16
13643 BATMAN3   9 917 41.69
11
12
9973 Problem Set Score   4 918 39.55
12
17
13046 The Glittering Caves of Aglarond   6 919 34.88
5
12
3411 Pole Position   2 920 47.42
8
8
4565 What is your Logo   3 920 46.03
1
13
10570 Longest Common Substring   5 920 30.38
31
32
2742 Summing Sums   17 921 19.10
16
23
3605 Minimum Rotations   15 921 19.12
15
21
13096 Amr Samir   5 921 31.21
9
10
13805 X-MEN   16 921 27.84
17
19
8422 Maximum Profit   4 923 53.13
9
6
17113 Finding the Tesserect   15 926 37.23
11
15
1681 Cylinder   2 927 38.24
9
26
7423 File Recover Testing   17 927 35.56
7
11
4303 Dice   13 929 15.72
11
19
5640 Fractions on Tree   6 930 61.30
14
21
12245 Natalia Plays a Game   10 935 44.00
14
15
530 Divisors 2   10 936 52.47
12
16
6043 The Game   13 944 39.60
3
19
12262 Mirror Strings !!!   9 948 33.54
16
17
7897 Skyline   13 949 32.61
12
27

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