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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
7102 Doing The Word Wrap   1 166 37.82
7101 Charly And Nito   4 303 36.82
13
17
7100 Back To The Polygon   81 33.85
7099 Advanced Edit Distance   11 398 32.00
10
20
7050 Necklace Decomposition   44 59.79
7035 The Embarrassed Cryptographer   5 336 31.43
13
13
7034 Crashing Robots   3 159 46.15
17
1
7025 Roads in Berland   1 123 32.74
17
34
7023 Cookies   19 36.36
7022 Cow Patterns   3 113 24.53
28
28
7019 Zig-Zag rabbit   4 587 36.87
23
17
7015 Party   -1 1005 50.72
3
15
7010 Police Business   6 30.36
7002 Buildings   5 75 37.35
21
30
7001 Visible Lattice Points   1 483 28.16
17
34
6999 Avoiding SOS Grids   65 10.41
6988 Beer Machines   5 32 18.72
43
37
6986 Summing Slopes   60 35.21
6985 Rearranging Digits   54 26.02
6981 The Least Number   21 31.91
6978 Check 1324   4 96 23.09
17
17
6977 Odd Independent Sets   13 55.56
6957 Partial Palindrome   3 8.33
6956 IOI2009 Mecho   3 161 18.08
28
23
6951 MP3 Player   34 28.75
6950 A HUGE TOWER   1 123 47.23
1
34
6949 PIN   112 25.88
17
34
6926 Tree game   1 47 8.66
34
34
6917 Catch Sheep   2 31 22.07
34
34
6906 Raining Parabolas   2 251 21.41
26
26
6898 Substring Problem   22 822 15.13
23
23
6895 Maximum Edge of Powers of Permutation   10 30.91
6893 Power Sums   2 104 57.10
26
28
6885 Wonkas Oompa-Impa Dilemma   13 28.24
6860 Asistent   23 14.29
6852 Fish   4 180 29.77
26
21
6851 Fence   42 27.07
6832 To Score or not to score   43 28.16
6831 Two Ball Game   64 28.22
6830 Soccer Bets   6 1596 51.11
8
9
6829 Polynomial   2 187 30.02
17
17
6828 Lineup   7 690 32.24
11
9
6827 Last Minute Construction   21 18.42
6826 Hacking   6 126 13.87
21
26
6825 Field Plan   1 98 29.72
17
17
6824 Flag   1 79 26.48
34
34
6823 Seller Bob   66 21.99
6819 Yet Another Assignment Problem   1 41 11.56
1
6818 Capital City   92 2736 39.01
19
20
6805 Counter attack   3 173 60.53
17
17

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